id stringlengths 9 9 | video_id stringlengths 36 36 | question stringlengths 38 481 | options dict | correct_option stringclasses 4
values | answer stringlengths 1 179 | category stringclasses 5
values | question_type stringclasses 15
values | search stringclasses 4
values | capabilities listlengths 1 3 |
|---|---|---|---|---|---|---|---|---|---|
qa_000002 | 02692940-fd94-4af1-8ebc-577acacc617a | Between 20 and 30 seconds, what posture does the person wearing a black top and orange skirt, located to the right of the no-smoking sign on the ground, maintain? | {
"A": "Remains standing throughout",
"B": "Squats down and then stands up",
"C": "Stands up and then squats down",
"D": "Remains in a squatting position throughout"
} | D | Remains in a squatting position throughout | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000003 | 02692940-fd94-4af1-8ebc-577acacc617a | Between 20 and 30 seconds, what posture does the person wearing a black top and carrying a green bag maintain to the right of the no-smoking sign on the ground? | {
"A": "Squatting first, then standing up",
"B": "Standing first, then squatting",
"C": "Standing the entire time",
"D": "Squatting the entire time"
} | C | Standing the entire time | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000004 | 02692940-fd94-4af1-8ebc-577acacc617a | Between 20 and 30 seconds, what posture does the person with the green bag, located to the right of the no-smoking sign on the ground, maintain? | {
"A": "Remains squatting throughout",
"B": "Remains standing throughout",
"C": "Stands first, then squats",
"D": "Squats first, then stands"
} | B | Remains standing throughout | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000007 | 0d96c5fc-6bce-474b-9383-ae6b49efca78 | In the plaza, a group of three people—a man in a long black coat, a woman in a beige coat, and a man in a black tracksuit with white stripes—are standing to the left of the illuminated Christmas tree. After conversing, which direction do they move? | {
"A": "Backward, towards the camera",
"B": "To the right",
"C": "Forward, away from the camera",
"D": "To the left"
} | C | Forward, away from the camera | MOT | MOT-TRK | S1 | [
"C2",
"C3"
] |
qa_000008 | 09472b47-5980-4755-8691-006d52a76da2 | The man seated to the camera's right clasps his hands on the table in the middle of the video (approx. 110-120s) and later rests his chin on his hands (approx. 195-205s). What text is visible on the white lettering of his hoodie in both postures? | {
"A": "The text reads 'CHAM' in both postures.",
"B": "It reads 'CHAMP' when clasping hands and 'CHAM' when resting his chin.",
"C": "It reads 'CHAM' when clasping hands and 'CHAMP' when resting his chin.",
"D": "The text clearly reads 'CHAMP' in both postures."
} | D | The text clearly reads 'CHAMP' in both postures. | APP | APP-FGR | S0 | [
"C3"
] |
qa_000009 | 103e1441-0211-4456-a14d-73fb6ee5d84e | Between 105 and 115 seconds, what is the posture and position status of the person on top of the orange cylindrical climbing frame directly ahead? | {
"A": "Lies down on top of the climbing frame to rest",
"B": "Changes from standing to squatting and moves along the edge of the climbing frame",
"C": "Jumps off the top of the climbing frame and leaves the area",
"D": "Maintains a standing posture throughout with no displacement relative to the climbing frame... | D | Maintains a standing posture throughout with no displacement relative to the climbing frame | ACT | ACT-STA | S1 | [
"C3"
] |
qa_000010 | 103e1441-0211-4456-a14d-73fb6ee5d84e | As a group of pedestrians moves from the left area toward the central climbing frame, does the relative position of the child in red clothing to the child in white clothing change? | {
"A": "The child in red remains to the left of the child in white throughout the movement.",
"B": "The child in red moves from the right side to the left side of the child in white.",
"C": "The child in red moves from the left side to the right side of the child in white.",
"D": "The child in red remains to th... | A | The child in red remains to the left of the child in white throughout the movement. | SPA | SPA-OBJ | S2 | [
"C2",
"C3"
] |
qa_000011 | 103e1441-0211-4456-a14d-73fb6ee5d84e | Starting around 235 seconds, a pedestrian in dark clothing near the slide area on the right walks along the purple path, passes a large tree, and eventually disappears in which direction? | {
"A": "Directly to the right",
"B": "Directly to the left",
"C": "Directly behind",
"D": "Directly ahead"
} | C | Directly behind | MOT | MOT-TRK | S0 | [
"C2",
"C3"
] |
qa_000012 | 103e1441-0211-4456-a14d-73fb6ee5d84e | A man in a light blue hoodie moves along the purple path. At the end of the clip, what is his position relative to the camera? | {
"A": "Directly to the right",
"B": "Directly behind",
"C": "Directly in front",
"D": "Directly to the left"
} | B | Directly behind | SPA | SPA-OBS | S2 | [
"C2",
"C3"
] |
qa_000013 | 103e1441-0211-4456-a14d-73fb6ee5d84e | A person is standing still at the highest point of the orange cylindrical climbing net structure. What is the color of their top? | {
"A": "Dark",
"B": "Red",
"C": "Light blue",
"D": "Yellow"
} | A | Dark | APP | APP-ENT | S1 | [
"C0"
] |
qa_000017 | 1465a4eb-4046-49fe-a825-4822a22999b2 | In the video, two pedestrians cross the plaza: one wearing a dark jacket and another wearing a red apron. What is the direction of movement for each? | {
"A": "Both move from the left side to the right side.",
"B": "Both move from the right side to the left side.",
"C": "The person in the dark jacket moves right to left; the person in the red apron moves left to right.",
"D": "The person in the dark jacket moves left to right; the person in the red apron moves... | A | Both move from the left side to the right side. | MOT | MOT-TRK | S2 | [
"C3"
] |
qa_000018 | 28ebf33b-d80d-4c81-a4bd-9d0712804254 | In the panoramic video, the cleaner wearing a black top and plaid pants bends down to clean near the window on the left. Afterward, they move to which area to continue bending over and operating the vacuum cleaner? | {
"A": "Between the desk on the right and the kitchen doorway",
"B": "To the left-rear of the yellow rocking chair and black footstool",
"C": "Between the blue sofa and the yellow rocking chair",
"D": "The open area directly in front of the camera"
} | B | To the left-rear of the yellow rocking chair and black footstool | MOT | MOT-TRK | S2 | [
"C2"
] |
qa_000019 | 17359c1b-bcd5-4004-b19a-dcd6801f2a3d | In the subway car, a man wearing glasses and carrying a white FILA backpack raises his right hand to touch his head and then lowers it. During which time interval does this action occur? | {
"A": "180-190 seconds",
"B": "140-150 seconds",
"C": "165-175 seconds",
"D": "120-130 seconds"
} | C | 165-175 seconds | TEM | TEM-LOC | S2 | [
"C0"
] |
qa_000020 | 239a30c3-77e0-4e67-84ea-7a5d25f3d727 | In the latter part of the video, while the tourist in the dark blue jacket with a red and black backpack raises their right index finger to point at the flock of flamingos, what is the position of their left hand? | {
"A": "Hanging naturally by their side",
"B": "Raised to chest level",
"C": "Inserted in the pants pocket",
"D": "Resting on the wooden railing"
} | A | Hanging naturally by their side | ACT | ACT-STA | S2 | [
"C0"
] |
qa_000021 | 239a30c3-77e0-4e67-84ea-7a5d25f3d727 | While watching the flamingos, what actions related to sunglasses does the tourist wearing a reddish-brown hat and a dark blue jacket perform? | {
"A": "Does not wear sunglasses at all, only holds a phone to take photos",
"B": "First stands and puts on sunglasses, then stands to adjust them",
"C": "First squats and puts on sunglasses, then stands to adjust them",
"D": "First stands and puts on sunglasses, then squats to adjust them"
} | B | First stands and puts on sunglasses, then stands to adjust them | ACT | ACT-STA | S3 | [
"C3",
"C4"
] |
qa_000022 | 239a30c3-77e0-4e67-84ea-7a5d25f3d727 | On the wooden boardwalk to the left, a visitor wearing a dark blue hooded jacket and light-colored pants is standing and observing. Based on the visual evidence, what is the primary color combination of their backpack? | {
"A": "Solid dark red",
"B": "Red with black patterns",
"C": "Black with red patterns",
"D": "Red and black"
} | D | Red and black | APP | APP-ENT | S0 | [
"C0"
] |
qa_000023 | 2b31c88a-3ae6-41de-a06e-bbf377bf5dc8 | After the man in the grey hoodie stands up from a bent-over position, which direction is his front facing? | {
"A": "Left",
"B": "Backward",
"C": "Right",
"D": "Forward"
} | C | Right | SPA | SPA-ORI | S2 | [
"C2"
] |
qa_000024 | 2b31c88a-3ae6-41de-a06e-bbf377bf5dc8 | Between 65 and 95 seconds, what tool does the man wearing a blue knit cap, squatting on the right edge of the ditch, use to dig? | {
"A": "Long-handled hoe",
"B": "Rake",
"C": "Shovel",
"D": "Spade"
} | A | Long-handled hoe | APP | APP-ENT | S1 | [
"C0"
] |
qa_000025 | 2b31c88a-3ae6-41de-a06e-bbf377bf5dc8 | After the man in the grey hoodie stands up from a bent-over position, which direction is his front facing? | {
"A": "Left",
"B": "Forward",
"C": "Backward",
"D": "Right"
} | D | Right | SPA | SPA-ORI | S2 | [
"C2"
] |
qa_000027 | 2d56f607-63b8-49e8-9234-135610d302a0 | In the kitchen, what white appliance is located immediately to the right of the woman wearing a black-and-white top while she is working at the sink? | {
"A": "White refrigerator",
"B": "White washing machine",
"C": "Grey dishwasher",
"D": "Black oven"
} | B | White washing machine | APP | APP-ENT | S1 | [
"C0"
] |
qa_000028 | 32af32f0-55dc-4875-9bf6-57fc7621787c | Using the illuminated building on the right as a reference, compare the fire and smoke in the distance on the left between 3:40–3:50 and 4:30–4:40. How do they differ? | {
"A": "Both periods show continuous burning.",
"B": "The former flickers intermittently, while the latter becomes a continuous burn.",
"C": "Both periods show intermittent flickering.",
"D": "The former burns continuously, while the latter becomes intermittently flickering."
} | D | The former burns continuously, while the latter becomes intermittently flickering. | ACT | ACT-STA | S1 | [
"C4"
] |
qa_000029 | 3b0c3e20-577c-4bd1-be86-be5a3b94f4f2 | A person in a light-colored hooded sweatshirt stands up from the sofa area in the background and walks toward the dining table. Before reaching for food on a plate, which stationary object does this person pass while walking? | {
"A": "The clothes rack",
"B": "The dining table",
"C": "The sofa in the back",
"D": "The doorway on the left"
} | A | The clothes rack | MOT | MOT-TRK | S1 | [
"C3"
] |
qa_000030 | 3b0c3e20-577c-4bd1-be86-be5a3b94f4f2 | After the person in the light gray hooded coat moves to the doorway on the left, a man holding a light blue cup exits through that doorway. Which direction does he move? | {
"A": "Towards the stairs behind the camera",
"B": "Towards the dining table directly in front of the camera",
"C": "Towards the clothes rack in the center of the room",
"D": "Towards the sofa area on the right side of the room"
} | C | Towards the clothes rack in the center of the room | MOT | MOT-TRK | S1 | [
"C2",
"C3"
] |
qa_000031 | 3b0c3e20-577c-4bd1-be86-be5a3b94f4f2 | What action does the man in the dark blue shirt with orange lettering, seated on the right side of the table, perform in the latter part of the video? | {
"A": "Raises his hand to touch his face or sunglasses",
"B": "Lifts a glass to drink",
"C": "Looks down at a mobile phone",
"D": "Stands up and walks around holding a cup"
} | B | Lifts a glass to drink | ACT | ACT-INT | S1 | [
"C0"
] |
qa_000032 | 35d943bf-c0d6-4158-8620-8625dc501e69 | After finishing her tasks in the kitchen, what item does the woman in the white top and dark patterned pants carry as she exits and moves to the right? | {
"A": "A silver metal bowl",
"B": "A red tray",
"C": "A blue cloth",
"D": "A black frying pan"
} | D | A black frying pan | APP | APP-ENT | S2 | [
"C0"
] |
qa_000033 | 35d943bf-c0d6-4158-8620-8625dc501e69 | After the woman in the white top and dark patterned pants finishes squatting in front of the washing machine in the kitchen ahead, what item is she holding when she stands up and turns to leave? | {
"A": "A white towel",
"B": "A black frying pan",
"C": "A metal mixing bowl",
"D": "A red rag"
} | B | A black frying pan | APP | APP-ENT | S2 | [
"C0"
] |
qa_000034 | 35d943bf-c0d6-4158-8620-8625dc501e69 | In the kitchen, after the woman in the white shirt squats down to operate the washing machine and stands up, which direction does she turn to face? | {
"A": "Towards the kitchen sink",
"B": "Towards the kitchen window",
"C": "Towards the kitchen doorway",
"D": "Towards the kitchen counter"
} | C | Towards the kitchen doorway | SPA | SPA-ORI | S2 | [
"C2"
] |
qa_000035 | 35d943bf-c0d6-4158-8620-8625dc501e69 | A woman wearing a white top and dark patterned pants moves while holding items twice during the video. Identify the object she holds during each movement and the room she enters or approaches. | {
"A": "First, she carries a frying pan toward the storage cabinet on the right; second, she carries a metal bowl into the kitchen.",
"B": "She carries a frying pan both times, first toward the storage cabinet on the right and then into the kitchen.",
"C": "She carries a metal bowl both times, first into the kitc... | A | First, she carries a frying pan toward the storage cabinet on the right; second, she carries a metal bowl into the kitchen. | APP | APP-ENT | S2 | [
"C3",
"C4"
] |
qa_000037 | 35d943bf-c0d6-4158-8620-8625dc501e69 | During which time interval does the woman in the white top and dark patterned pants remain standing at the kitchen counter without squatting or moving to the storage cabinet on the right? | {
"A": "24 to 39 seconds",
"B": "145 to 160 seconds",
"C": "0 to 10 seconds",
"D": "95 to 105 seconds"
} | D | 95 to 105 seconds | TEM | TEM-LOC | S1 | [
"C0"
] |
qa_000038 | 35d943bf-c0d6-4158-8620-8625dc501e69 | What posture does the woman in the white top and dark patterned pants maintain in the kitchen between 70 and 80 seconds, and what posture does she maintain between 95 and 105 seconds? | {
"A": "Standing at the counter between 70-80 seconds; squatting by the washing machine between 95-105 seconds",
"B": "Squatting by the washing machine between 70-80 seconds; standing at the counter between 95-105 seconds",
"C": "Standing at the counter between 70-80 seconds; standing at the counter between 95-10... | C | Standing at the counter between 70-80 seconds; standing at the counter between 95-105 seconds | ACT | ACT-STA | S1 | [
"C4"
] |
qa_000039 | 3fdf0c5d-55b7-40a1-b627-c8e39bdd69d6 | During the camera movement, which direction does the train on the elevated track travel? After a man in a white shirt squats to check his phone and stands up, which direction does he move? | {
"A": "The train travels from left to right; the man moves to the right after standing up.",
"B": "The train travels from left to right; the man moves to the left after standing up.",
"C": "The train travels from right to left; the man moves to the left after standing up.",
"D": "The train travels from right t... | D | The train travels from right to left; the man moves to the right after standing up. | MOT | MOT-TRK | S2 | [
"C2",
"C3",
"C4"
] |
qa_000040 | 3fdf0c5d-55b7-40a1-b627-c8e39bdd69d6 | After the man in the white long-sleeve shirt, initially in front of the camera, squats to check his phone and stands up, which direction does he move in the real world? | {
"A": "Behind the camera",
"B": "To the right of the camera",
"C": "Straight ahead",
"D": "To the left of the camera"
} | B | To the right of the camera | MOT | MOT-TRK | S2 | [
"C2",
"C3"
] |
qa_000041 | 3d89a341-09ee-4502-b0b1-0df919e506d8 | In the latter part of the video, after the plate carrying a red triangular sign passes directly in front, what item appears on the very next plate? | {
"A": "A white empty plate with a blue pattern",
"B": "A covered plate with white food",
"C": "A black plate with dark food",
"D": "A plate with orange sushi"
} | A | A white empty plate with a blue pattern | APP | APP-ENT | S2 | [
"C4"
] |
qa_000043 | 4341d1ac-d7a9-4880-b702-005ef6e5c4a3 | Between 40 and 70 seconds, what is the relative position of the man in the light blue long-sleeve shirt and blue baseball cap with respect to the man in black standing next to him? | {
"A": "The man in blue starts to the right of the man in black and then moves to his left.",
"B": "The man in blue stays behind the man in black, following him.",
"C": "The man in blue remains to the right of the man in black, standing side by side.",
"D": "The man in blue remains to the left of the man in bla... | C | The man in blue remains to the right of the man in black, standing side by side. | SPA | SPA-OBJ | S2 | [
"C2",
"C3"
] |
qa_000046 | 46541c14-09e6-4df7-8c7b-7d785c5c075d | Between 150 and 160 seconds, what posture does the person in the light-colored top on the right side of the room maintain? | {
"A": "Walking around the room",
"B": "Squatting in the corner",
"C": "Sitting at the conference table",
"D": "Standing"
} | D | Standing | ACT | ACT-STA | S0 | [
"C0"
] |
qa_000047 | 446da639-744f-46f9-b9ae-810adb66947f | After the man in the white short-sleeved shirt on the left side of the table makes an open-palm gesture, what does he do next? | {
"A": "Uses his right hand to pick up chopsticks to take food",
"B": "Turns around to talk to a waiter behind him",
"C": "Picks up a small white bowl to drink soup",
"D": "Reaches for a glass on the table"
} | C | Picks up a small white bowl to drink soup | ACT | ACT-INT | S1 | [
"C0"
] |
qa_000048 | 446da639-744f-46f9-b9ae-810adb66947f | At the table with the green tablecloth, the man in the white short-sleeved T-shirt on the left first makes a gesture with an open palm. What action does he perform immediately after? | {
"A": "He picks up a small white bowl to drink soup.",
"B": "He uses chopsticks to pick up food from a plate.",
"C": "He reaches for a drink on the table.",
"D": "He raises a phone to take a picture."
} | A | He picks up a small white bowl to drink soup. | ACT | ACT-INT | S1 | [
"C0"
] |
qa_000049 | 446da639-744f-46f9-b9ae-810adb66947f | While the customer in the black-and-white striped sleeveless top raises a glass to drink, is she holding utensils in her left hand? | {
"A": "She is holding utensils in both hands.",
"B": "She is not holding utensils in either hand.",
"C": "No, she is not holding utensils in her left hand.",
"D": "Yes, she is holding utensils in her left hand."
} | D | Yes, she is holding utensils in her left hand. | ACT | ACT-STA | S2 | [
"C0"
] |
qa_000051 | 47f51bd8-b655-4ae2-a1c3-0ce0c5b1748c | Between 20 and 30 seconds, what posture does the man in the dark jacket standing next to the palm tree on the right maintain? | {
"A": "Standing first, then sitting down",
"B": "Standing up and then turning to leave",
"C": "Sitting the entire time",
"D": "Standing the entire time"
} | D | Standing the entire time | ACT | ACT-STA | S1 | [
"C3"
] |
qa_000052 | 47f51bd8-b655-4ae2-a1c3-0ce0c5b1748c | Between 20 and 30 seconds, what postures do the crowd under the palm tree on the left and the man in the light-colored hoodie in the right foreground maintain? | {
"A": "Both stand up and move around midway through.",
"B": "Both remain seated throughout.",
"C": "The crowd on the left remains seated, while the man on the right stands.",
"D": "The crowd on the left stands, while the man on the right remains seated."
} | B | Both remain seated throughout. | ACT | ACT-MUL | S0 | [
"C3",
"C4"
] |
qa_000053 | 47f51bd8-b655-4ae2-a1c3-0ce0c5b1748c | Between 20 and 30 seconds, what posture do the crowd under the palm tree on the left and the man in the light-colored hoodie in the right foreground maintain? | {
"A": "The crowd on the left remains seated, and the man on the right stands watching.",
"B": "The crowd on the left stands gathered, and the man on the right stands watching.",
"C": "The crowd on the left remains seated, and the man on the right remains seated.",
"D": "The crowd on the left stands gathered, a... | C | The crowd on the left remains seated, and the man on the right remains seated. | ACT | ACT-MUL | S0 | [
"C3",
"C4"
] |
qa_000054 | 47f51bd8-b655-4ae2-a1c3-0ce0c5b1748c | What posture does the man in the dark jacket maintain next to the palm tree on the right throughout the observation period? | {
"A": "Standing the entire time",
"B": "Standing first, then sitting down",
"C": "Squatting the entire time",
"D": "Squatting first, then standing up"
} | A | Standing the entire time | ACT | ACT-STA | S1 | [
"C3"
] |
qa_000055 | 47f51bd8-b655-4ae2-a1c3-0ce0c5b1748c | What color are the fireworks exploding in the night sky directly ahead between 134 and 137 seconds? | {
"A": "Green",
"B": "Blue",
"C": "Red",
"D": "Gold"
} | C | Red | APP | APP-ENT | S0 | [
"C1"
] |
qa_000056 | 4965a5fb-d2ee-4e78-aaa8-1fe026a6ce2d | In the latter part of the video, what is the state of the green water wheel in the channel next to the person leaning over the railing on the right? | {
"A": "The water wheel is rotating slowly clockwise.",
"B": "The water wheel remains stationary.",
"C": "The water wheel is rotating rapidly counter-clockwise.",
"D": "The water wheel is being pushed by a person and accelerating."
} | B | The water wheel remains stationary. | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000057 | 4965a5fb-d2ee-4e78-aaa8-1fe026a6ce2d | A child in dark clothing is standing barefoot in the water channel directly ahead. What is the child's position relative to the green water wheel? | {
"A": "Directly behind the water wheel",
"B": "Directly in front of the water wheel",
"C": "To the right of the water wheel",
"D": "To the left of the water wheel"
} | A | Directly behind the water wheel | SPA | SPA-OBJ | S1 | [
"C2"
] |
qa_000059 | 4965a5fb-d2ee-4e78-aaa8-1fe026a6ce2d | A man in a white T-shirt and a woman in a white dress both lean forward to point at the green water wheel. Based on their body orientation and the water wheel's location, determine the order in which they perform this action and their relative positions. | {
"A": "The woman points first, then the man; the woman is on the left and the man is on the right.",
"B": "The woman points first, then the man; both are located to the right of the water wheel.",
"C": "The man points first, then the woman; the man is on the left and the woman is on the right.",
"D": "The man ... | D | The man points first, then the woman; both are located to the left of the water wheel. | SPA | SPA-OBJ | S1 | [
"C2",
"C4"
] |
qa_000061 | 5037c4b1-e7f7-405f-8740-755783939ed8 | Between 50 and 60 seconds, what is the final orientation and movement direction of the man in the grey hoodie after he turns around? | {
"A": "Facing away from the camera, moving towards the staircase on the left",
"B": "Facing the camera, moving towards the staircase on the right",
"C": "Facing away from the camera, moving towards the staircase on the right",
"D": "Facing the camera, moving towards the staircase on the left"
} | A | Facing away from the camera, moving towards the staircase on the left | MOT | MOT-TRK | S2 | [
"C2",
"C3"
] |
qa_000062 | 53662444-301d-4d54-b1ac-32b698218c2a | In the left foreground, what foods does the man in the white printed T-shirt eat in sequence? | {
"A": "Apple, bread",
"B": "Banana, bread",
"C": "Bread, banana",
"D": "Banana, apple"
} | B | Banana, bread | TEM | TEM-ORD | S0 | [
"C3",
"C4"
] |
qa_000063 | 577f54da-2121-4026-b9a7-346e054bcad3 | In the latter part of the video, what action does the man near the stone bench on the right complete? | {
"A": "He transitions from sitting to standing.",
"B": "He remains standing.",
"C": "He transitions from standing to sitting.",
"D": "He remains sitting."
} | C | He transitions from standing to sitting. | ACT | ACT-STA | S0 | [
"C0"
] |
qa_000064 | 5d247bfe-6392-4706-9013-d497b8a5b25c | Comparing the lobby at 1:05–1:15 and 3:50–4:00, which statement accurately describes the people's positions and states? | {
"A": "At 1:05–1:15, the reception desk on the left is unattended; at 3:50–4:00, two people are relatively stationary in that area.",
"B": "At 1:05–1:15, a person remains stationary in front of the door on the right; at 3:50–4:00, a person paces back and forth at that location.",
"C": "At 1:05–1:15, a person wal... | D | At 1:05–1:15, a person stands in front of the door on the right; at 3:50–4:00, a person remains stationary at that same location. | TEM | TEM-AGG | S1 | [
"C4"
] |
qa_000066 | 59eab482-1760-4ff7-b5b7-b3f3f537172a | After the person in the grey top and the person in the yellow jacket sit down at the green table on the left, the person in the yellow jacket first turns to face the display cabinet behind them. What does the person in the grey top do next? | {
"A": "Turns around to face the display cabinet behind them",
"B": "Reaches out to take a book from the table",
"C": "Gets up and leaves the green table",
"D": "Looks down into their own pocket"
} | B | Reaches out to take a book from the table | ACT | ACT-INT | S2 | [
"C3",
"C4"
] |
qa_000067 | 64b79b8f-ca55-48ab-bc07-f9ff73eeb08e | Regarding the long wooden display case in the center, what is the spatial relationship of the visitor in the orange top to the case throughout the video? | {
"A": "Moves from the right side to the left side of the case",
"B": "Remains directly in front of the case",
"C": "Remains in the area to the right of the case",
"D": "Moves from the left side to the right side of the case"
} | C | Remains in the area to the right of the case | SPA | SPA-OBJ | S1 | [
"C2",
"C3"
] |
qa_000068 | 64b79b8f-ca55-48ab-bc07-f9ff73eeb08e | In front of the central glass display case to the right of the camera, two visitors are viewing exhibits. Describe their postures and clothing. | {
"A": "Both are squatting, one in a white top and the other in a gray hoodie.",
"B": "One is squatting in a white top, while the other is standing in a gray hoodie.",
"C": "Both are standing; one wears a white top and the other a gray hoodie.",
"D": "One person is standing in a white top, while the other remai... | D | One person is standing in a white top, while the other remains in a squatting position wearing a gray hoodie. | ACT | ACT-MUL | S1 | [
"C0"
] |
qa_000069 | 68403748-603e-4457-8a6a-676c511e84dc | What is the person wearing a blue and orange jacket doing on the path to the right? | {
"A": "Standing still",
"B": "Squatting to adjust a backpack",
"C": "Walking to the left",
"D": "Slowly moving to the right"
} | A | Standing still | ACT | ACT-INT | S0 | [
"C0"
] |
qa_000070 | 68403748-603e-4457-8a6a-676c511e84dc | On the edge of the path to the right, a pedestrian wearing a blue and orange jacket is visible. What is their state during this period? | {
"A": "Walking towards the back left",
"B": "Standing still throughout",
"C": "Walking towards the front right",
"D": "Squatting at the edge of the lawn"
} | B | Standing still throughout | ACT | ACT-STA | S0 | [
"C0"
] |
qa_000071 | 89728697-884c-4422-8dca-343944d2e6b5 | Between 40 and 50 seconds, where does the pedestrian in a white top, who exits from the left corridor, ultimately stop? | {
"A": "Crosses the hall and exits through the right corridor.",
"B": "Stops in the area near the left corridor entrance.",
"C": "Continues forward and reaches the front of the central display stand.",
"D": "Turns around and walks back into the depths of the left corridor."
} | B | Stops in the area near the left corridor entrance. | MOT | MOT-TRK | S1 | [
"C3"
] |
qa_000072 | 89728697-884c-4422-8dca-343944d2e6b5 | Between 40 and 50 seconds, where does the person wearing a white shirt, who exits from the left corridor, ultimately remain? | {
"A": "Directly behind the camera position",
"B": "Directly in front of the central projection platform",
"C": "Deep inside the right corridor",
"D": "Near the left corridor entrance"
} | D | Near the left corridor entrance | MOT | MOT-TRK | S1 | [
"C3"
] |
qa_000073 | 89728697-884c-4422-8dca-343944d2e6b5 | Between 40 and 50 seconds, what color shirt is the visitor wearing who is standing in front of the display on the right wall? | {
"A": "Gray",
"B": "White",
"C": "Blue",
"D": "Black"
} | C | Blue | APP | APP-ENT | S1 | [
"C0"
] |
qa_000075 | 7bb5e865-d84d-463a-8b77-e4f8658d6737 | In the first and second halves of the video, where is the person in the yellow jacket located within the gallery? | {
"A": "Right side in the first half, still on the right side in the second half",
"B": "Right side in the first half, left side in the second half",
"C": "Left side in the first half, right side in the second half",
"D": "Left side in the first half, still on the left side in the second half"
} | D | Left side in the first half, still on the left side in the second half | MOT | MOT-TRK | S3 | [
"C2",
"C3",
"C4"
] |
qa_000076 | 7bb5e865-d84d-463a-8b77-e4f8658d6737 | A large, dark abstract painting hangs on the left wall of the gallery. In the video, the person in the yellow jacket walks up to this painting and points at it with which hand? | {
"A": "Right hand",
"B": "They do not point",
"C": "Left hand",
"D": "Both hands"
} | C | Left hand | ACT | ACT-INT | S1 | [
"C0"
] |
qa_000078 | 6f72ac2b-5f77-4244-a3ab-6337f80bab9b | A woman in a dark skirt is crouching next to a green suitcase. When the man in the white shirt on the right kneels down, what happens to the woman's posture? | {
"A": "She remains crouching and does not stand up.",
"B": "She lies down after crouching.",
"C": "She turns around and leaves.",
"D": "She stands up."
} | A | She remains crouching and does not stand up. | ACT | ACT-STA | S2 | [
"C0"
] |
qa_000080 | 85d7f0ab-e777-47f6-9e1e-a40669d707e2 | A man in a light gray hoodie stands near the lamppost on the right side of the street. Based on his posture changes and the vehicles passing through the intersection, which description is correct? | {
"A": "He stands with his arms crossed while a yellow taxi enters the intersection from the right; later, he holds a phone and turns to leave.",
"B": "He holds a phone and raises his hand slightly while a red double-decker bus enters the intersection from the right; later, he stands with his arms crossed.",
"C":... | D | He holds a phone and raises his hand slightly while a yellow taxi enters the intersection from the right; later, he stands with his arms crossed. | TEM | TEM-ORD | S0 | [
"C3",
"C4"
] |
qa_000081 | 75d9b88c-aebb-4073-b5dc-66c8cd390d6e | How many people in dark clothing are standing on the distant ridge directly ahead, and how many are standing at the edge of the tea plantation (to the left of the concrete path)? | {
"A": "2 people; 3 people",
"B": "3 people; 3 people",
"C": "3 people; 4 people",
"D": "3 people; 2 people"
} | B | 3 people; 3 people | APP | APP-ENT | S1 | [
"C0"
] |
qa_000083 | 88552a5d-b945-4923-bf6b-9257d73dc7c8 | What posture does the person in the light gray hooded sweatshirt on the right embankment of the canal eventually assume between 225 and 235 seconds? | {
"A": "Walking",
"B": "Bending over",
"C": "Standing",
"D": "Squatting"
} | D | Squatting | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000084 | 88552a5d-b945-4923-bf6b-9257d73dc7c8 | Between 45 and 55 seconds, which person located behind the camera maintains a standing posture throughout, without bending or squatting? | {
"A": "The person in the black jacket",
"B": "The person in the blue down jacket",
"C": "The person in the brown patterned top",
"D": "The person in the light gray hoodie"
} | B | The person in the blue down jacket | ACT | ACT-STA | S0 | [
"C0"
] |
qa_000085 | 88552a5d-b945-4923-bf6b-9257d73dc7c8 | What posture does the person in the light gray hooded sweatshirt on the right embankment of the canal eventually assume? | {
"A": "Bending over",
"B": "Walking",
"C": "Squatting",
"D": "Standing"
} | C | Squatting | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000086 | 88552a5d-b945-4923-bf6b-9257d73dc7c8 | While the person in the light gray hoodie on the right side of the canal transitions from standing to bending over and then squatting, what posture does the person next to the pile of dried vegetation on the left maintain? | {
"A": "Remains in a walking or moving posture throughout",
"B": "Remains in a bent-over working posture throughout",
"C": "Remains in a squatting position throughout",
"D": "Remains in a standing observation posture throughout"
} | C | Remains in a squatting position throughout | ACT | ACT-STA | S1 | [
"C4"
] |
qa_000087 | 88552a5d-b945-4923-bf6b-9257d73dc7c8 | In the panoramic scene, which description accurately reflects the posture changes of the person on the field ridge to the right of the water channel? | {
"A": "Between 155 and 165 seconds, the person in the light gray hoodie keeps their hands hanging down throughout.",
"B": "Between 90 and 100 seconds, the person in the light gray hoodie maintains a standing posture throughout.",
"C": "Between 45 and 55 seconds, the person in the blue down jacket changes from st... | D | Between 45 and 55 seconds, the person in the blue down jacket maintains a standing posture throughout. | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000089 | 909734f6-a6b5-4677-81d7-ed84b128cea4 | A waitress in a light green kimono serves the table around 240 seconds and turns to leave around 280 seconds. Which direction does she walk towards after leaving the table? | {
"A": "Towards the right side of the room",
"B": "Towards the back of the room",
"C": "Towards the front of the room",
"D": "Towards the left side of the room"
} | B | Towards the back of the room | MOT | MOT-TRK | S2 | [
"C2"
] |
qa_000090 | 909734f6-a6b5-4677-81d7-ed84b128cea4 | During the meal shown in the video, how does the posture and orientation of the man wearing a blue cap change relative to the camera? | {
"A": "He turns to face the camera midway through, then turns away again.",
"B": "He initially faces the camera, then turns his back to it.",
"C": "He consistently faces the camera, occasionally looking down to eat.",
"D": "He consistently keeps his back to the camera and never turns to face it."
} | D | He consistently keeps his back to the camera and never turns to face it. | ACT | ACT-STA | S3 | [
"C2"
] |
qa_000091 | 909734f6-a6b5-4677-81d7-ed84b128cea4 | Between 6:35 and 6:45, what is the posture and activity of the man in the light blue shirt and blue cap seated at the right side of the long table? | {
"A": "He remains seated, facing the opposite side of the table, focused on eating.",
"B": "He turns to face the camera and waves at the lens.",
"C": "He turns to his right to interact with the backpack behind him.",
"D": "He stands up and turns to face the framed artwork on the left wall."
} | A | He remains seated, facing the opposite side of the table, focused on eating. | ACT | ACT-STA | S3 | [
"C0"
] |
qa_000092 | 909734f6-a6b5-4677-81d7-ed84b128cea4 | During the meal shown, what happens to the man wearing the blue cap between 80 and 90 seconds? | {
"A": "He stands up and then sits back down in the same spot.",
"B": "He moves to the left and switches to the other side of the table.",
"C": "He remains seated in the same position throughout.",
"D": "He turns around and faces away from the table."
} | C | He remains seated in the same position throughout. | ACT | ACT-STA | S3 | [
"C0"
] |
qa_000093 | 909734f6-a6b5-4677-81d7-ed84b128cea4 | When the man in the blue cap on the right reaches with his right hand toward the center of the table, what color shirt is the person sitting across from him wearing? | {
"A": "Black",
"B": "White",
"C": "Blue",
"D": "Gray"
} | A | Black | APP | APP-ENT | S2 | [
"C0"
] |
qa_000094 | 91901e40-5f67-461a-aab9-110ab46970ea | In the video, how many distinct fireworks displays are visible on the distant horizon to the right of the house? | {
"A": "1",
"B": "3",
"C": "4",
"D": "2"
} | B | 3 | TEM | TEM-COUNT | S1 | [
"C1",
"C4"
] |
qa_000095 | 94755221-00fa-4b66-be36-6bf42e15628b | Near the golden shrine ahead, a woman in a white top and red skirt and a man in a white T-shirt with a black backpack are present. In which directions do they subsequently move? | {
"A": "The woman moves right, and the man moves left.",
"B": "The woman moves left, and the man moves right.",
"C": "Both the woman and the man move left.",
"D": "Both the woman and the man move right."
} | D | Both the woman and the man move right. | MOT | MOT-TRK | S1 | [
"C2",
"C3",
"C4"
] |
qa_000098 | 8e507acf-4465-4373-ba9a-9d8f8dce7368 | While the group standing under the red decorative umbrella on the right remains stationary, what item is the person in the rest area on the left holding? | {
"A": "A black backpack",
"B": "A silver suitcase",
"C": "A white paper cup",
"D": "Nothing"
} | A | A black backpack | APP | APP-ENT | S0 | [
"C0"
] |
qa_000100 | 9201f6ab-4002-4a87-a9a6-3b56b7fbbc54 | Inside the red steel observation deck, a man in a dark blue T-shirt with a yellow pattern on the back stands up after squatting. Which direction does he move next? | {
"A": "To the right",
"B": "Straight backward",
"C": "To the left",
"D": "Straight forward"
} | C | To the left | MOT | MOT-TRK | S2 | [
"C2"
] |
qa_000101 | 9201f6ab-4002-4a87-a9a6-3b56b7fbbc54 | In the red steel structure observation deck area, a man wearing a dark blue T-shirt with a yellow pattern on the back stands up from a squatting position. Which direction does he move? | {
"A": "Backward",
"B": "To the right",
"C": "Forward",
"D": "To the left"
} | D | To the left | MOT | MOT-TRK | S2 | [
"C2"
] |
qa_000102 | 96c03ac7-c698-47a0-980e-6eb8bceb18a4 | In the distant intersection ahead, around what time does the traffic light change from red to green? | {
"A": "Approximately 154 seconds",
"B": "Approximately 148 seconds",
"C": "Approximately 146 seconds",
"D": "Approximately 152 seconds"
} | B | Approximately 148 seconds | TEM | TEM-LOC | S0 | [
"C1"
] |
qa_000103 | 96c03ac7-c698-47a0-980e-6eb8bceb18a4 | On the sidewalk to the left of the camera, near a glowing pillar, two people are standing side by side wearing light-colored long garments. When the traffic light at the distant intersection changes from red to green, do they maintain their side-by-side standing posture? | {
"A": "No, one of them has turned and walked away.",
"B": "No, they are now standing back-to-back.",
"C": "Yes, they remain standing side by side throughout.",
"D": "No, one of them has crouched down."
} | C | Yes, they remain standing side by side throughout. | ACT | ACT-STA | S0 | [
"C3"
] |
qa_000105 | 9888fe71-748e-4082-9b4d-379c3a1a3e85 | A woman wearing a beige top and brown pants is seated at the central wooden table. She is holding a white rectangular device with both hands. What is she using? | {
"A": "Smartphone",
"B": "E-reader",
"C": "Laptop",
"D": "Tablet"
} | A | Smartphone | APP | APP-ENT | S1 | [
"C0"
] |
qa_000106 | 9b014128-3fea-4f67-8840-cc244d4b4b99 | In the night scene, what direction is the screen of the phone held by the crouching woman in front of the black billboard on the left? | {
"A": "Facing the ground",
"B": "Facing the person holding the phone",
"C": "Facing the camera lens",
"D": "Facing the Arc de Triomphe"
} | B | Facing the person holding the phone | SPA | SPA-OBJ | S1 | [
"C2"
] |
qa_000107 | 9e961559-5a0b-4fd8-b7e3-68a7892eda7a | In the foreground to the right, a man in a light gray hoodie is looking down at an object in his hands. While he is primarily interacting with the screen, what specific change in his gaze does he make? | {
"A": "He looks behind him at a man in black clothing walking by.",
"B": "He looks up at the blue light tower in the distance to his right.",
"C": "He occasionally looks up at the crowd to his left.",
"D": "He looks up at the palm tree illuminated by green light directly in front of him."
} | C | He occasionally looks up at the crowd to his left. | ACT | ACT-INT | S0 | [
"C0"
] |
qa_000108 | 9cdb01c3-1f91-4336-a7bb-39030f6117a7 | Between 20 and 30 seconds, what action does the man in the light blue long-sleeved shirt on the right perform? | {
"A": "He talks to a person next to him.",
"B": "He walks away from the camera.",
"C": "He puts his phone in his pocket.",
"D": "He raises his phone and displays the screen."
} | D | He raises his phone and displays the screen. | ACT | ACT-INT | S0 | [
"C0"
] |
qa_000109 | a0ecf96a-9f96-4cf5-9aa7-50ca84adad86 | The customer in the white shirt seated on the right side of the frame is seen wiping with a white item during the latter part of the video. What is this item? | {
"A": "White tissue paper",
"B": "White napkin",
"C": "White rag",
"D": "White towel"
} | A | White tissue paper | APP | APP-ENT | S0 | [
"C1"
] |
qa_000110 | a3dea19f-308d-4ba3-a4bd-e13b7b954bef | While the vehicle is moving, the front passenger in the dark gray jacket raises his right index finger and points toward the driver. What is the driver's immediate reaction? | {
"A": "The driver releases his right hand to adjust his sunglasses.",
"B": "The driver keeps looking forward, maintains both hands on the steering wheel, and shows no obvious reaction.",
"C": "The driver releases both hands and looks down at the center console screen.",
"D": "The driver releases his left hand ... | B | The driver keeps looking forward, maintains both hands on the steering wheel, and shows no obvious reaction. | ACT | ACT-INT | S2 | [
"C0"
] |
qa_000111 | a3dea19f-308d-4ba3-a4bd-e13b7b954bef | After the driver and front passenger swap seats, what are the frame colors of the glasses worn by the person in the driver's seat and the sunglasses worn by the person in the front passenger seat? | {
"A": "The driver wears black-framed glasses, and the front passenger is not wearing sunglasses.",
"B": "The driver wears black-framed glasses, and the front passenger wears black sunglasses.",
"C": "The driver wears metal-framed glasses, and the front passenger wears black sunglasses.",
"D": "The driver wears... | C | The driver wears metal-framed glasses, and the front passenger wears black sunglasses. | APP | APP-ENT | S1 | [
"C0"
] |
qa_000112 | a3dea19f-308d-4ba3-a4bd-e13b7b954bef | The front passenger in the grey textured jacket makes two distinct pointing gestures: first, leaning right to point at the center console screen, and second, raising his right index finger to point out the window. When do these two actions occur? | {
"A": "First at 155-165 seconds, second at 275-285 seconds",
"B": "First at 155-165 seconds, second at 195-205 seconds",
"C": "First at 126-145 seconds, second at 235-245 seconds",
"D": "First at 155-165 seconds, second at 235-245 seconds"
} | D | First at 155-165 seconds, second at 235-245 seconds | TEM | TEM-LOC | S2 | [
"C4"
] |
qa_000113 | a514020d-239a-4c14-aa3c-095ccdd36df5 | When the server in a black uniform first appears in the background aisle on the right, what is the posture of the man in the white shirt in the left foreground? | {
"A": "He is waving a menu in his hand.",
"B": "He is sitting upright without sunglasses.",
"C": "He is wearing sunglasses and looking at the camera.",
"D": "He is looking down at his phone."
} | B | He is sitting upright without sunglasses. | ACT | ACT-STA | S0 | [
"C0"
] |
qa_000115 | a514020d-239a-4c14-aa3c-095ccdd36df5 | Regarding the man in the white printed T-shirt at the left end of the long dining table, which description accurately reflects his behavior with sunglasses throughout the video? | {
"A": "He wore sunglasses continuously from the beginning to the end.",
"B": "He never wore sunglasses, only placed them on the table.",
"C": "He wore them briefly in the middle of the video and then took them off.",
"D": "He only started wearing sunglasses in the very late stage of the video."
} | C | He wore them briefly in the middle of the video and then took them off. | ACT | ACT-STA | S1 | [
"C3"
] |
qa_000116 | a6547a8c-fb1b-46c5-b7ce-2f09348da929 | The man in the light blue hoodie standing next to the station building turns to face the arriving train. What action does he take immediately afterward? When the train departs, which direction does he turn to face? | {
"A": "He waves at the train, then turns to face the station building.",
"B": "He raises his phone to take a photo, then turns to face the direction the train departed.",
"C": "He waves at the train, then turns to face the direction the train departed.",
"D": "He raises his phone to take a photo, then turns to... | D | He raises his phone to take a photo, then turns to face the station building. | TEM | TEM-AGG | S1 | [
"C2",
"C3",
"C4"
] |
qa_000118 | a6de2569-f722-42a2-b9d8-6df3bfdfc7c4 | A blue hatchback enters the road to the right of the camera. Which direction does it travel after entering? | {
"A": "Towards the area behind the camera",
"B": "It performs a U-turn on the spot",
"C": "Towards the left of the camera",
"D": "Towards the area in front of the camera"
} | A | Towards the area behind the camera | MOT | MOT-TRK | S0 | [
"C2",
"C3"
] |
qa_000120 | ab682f28-c70f-43d9-88f6-43c48761d53e | What is the posture and activity of the man in the blue shirt and blue cap standing at the curved service counter? | {
"A": "He briefly leaves the counter and then returns to continue operating.",
"B": "He stands in place waiting without performing any operations.",
"C": "After operating for a moment, he turns and leaves for the sofa area on the right.",
"D": "He stands in place operating the equipment without leaving the cou... | D | He stands in place operating the equipment without leaving the counter. | ACT | ACT-STA | S1 | [
"C0"
] |
qa_000121 | a9364f6c-33a5-4eb6-b163-7a5681e188f8 | Between 125 and 135 seconds, a pedestrian in a tan jacket crosses the street while a scooter rider passes through the intersection. Which description is correct? | {
"A": "The pedestrian is not wearing a mask, and the rider is not wearing a helmet.",
"B": "The pedestrian is not wearing a mask, and the rider is wearing a helmet.",
"C": "The pedestrian is wearing a mask, and the rider is not wearing a helmet.",
"D": "The pedestrian is wearing a mask, and the rider is wearin... | B | The pedestrian is not wearing a mask, and the rider is wearing a helmet. | APP | APP-ENT | S2 | [
"C0"
] |
qa_000122 | a9364f6c-33a5-4eb6-b163-7a5681e188f8 | At the start of the video, a man wearing a light blue hoodie and carrying a white backpack is located directly in front of the camera. By the later part of the video (around 154 seconds), where has this man moved? | {
"A": "Directly behind the camera",
"B": "To the left of the camera",
"C": "Directly in front of the camera",
"D": "To the right of the camera"
} | A | Directly behind the camera | MOT | MOT-TRK | S0 | [
"C2",
"C3"
] |
qa_000124 | b1d7b7c4-962a-4fdf-adf7-353c8dd9b665 | In the kitchen, a woman wearing a white top and dark patterned pants is cooking at the stove. She turns to face the camera twice during the video. Which two time intervals correspond to these turns? | {
"A": "135–145 seconds and 165–175 seconds",
"B": "145–155 seconds and 165–175 seconds",
"C": "145–155 seconds and 175–185 seconds",
"D": "135–145 seconds and 175–185 seconds"
} | B | 145–155 seconds and 165–175 seconds | TEM | TEM-LOC | S1 | [
"C2",
"C4"
] |
qa_000125 | b1d7b7c4-962a-4fdf-adf7-353c8dd9b665 | In the kitchen scene, which direction is the woman in the white top primarily facing between 115.5 and 116.8 seconds? | {
"A": "Left (towards the stove)",
"B": "Backward (towards the living room)",
"C": "Right (towards the washing machine)",
"D": "Forward (towards the sink)"
} | C | Right (towards the washing machine) | SPA | SPA-ORI | S1 | [
"C2"
] |
qa_000127 | ad13a4be-1986-476c-bbec-c37e9ba77981 | Between 160 and 170 seconds, as the person in the white hoodie moves from the left to stop in front of the central display case, what is the posture and gaze direction of the man in the dark jacket standing at the white curved display case on the right? | {
"A": "He moves a few steps to the right to avoid the person in the white hoodie.",
"B": "He leans forward and squats down to view items at the bottom of the case.",
"C": "He turns to his left to look at the person in the white hoodie.",
"D": "He faces the right display case and remains standing still."
} | D | He faces the right display case and remains standing still. | ACT | ACT-STA | S1 | [
"C2"
] |
qa_000128 | ad13a4be-1986-476c-bbec-c37e9ba77981 | After pausing to look at the central dark display case, the visitor in the white hoodie turns and walks toward the left side of the room. Which object does he stop next to? | {
"A": "The bookshelf in the far left area",
"B": "The standing picture frame against the left wall",
"C": "The black bench against the left wall",
"D": "The central dark display case"
} | C | The black bench against the left wall | MOT | MOT-TRK | S2 | [
"C3"
] |
qa_000129 | b1387b11-7feb-4633-b943-1768ebdd9b93 | In the foreground to the right, a man wearing a white shirt and a white backpack is squatting or sitting. What is the color of the phone case he is holding? | {
"A": "Red",
"B": "Light blue",
"C": "Black",
"D": "White"
} | B | Light blue | APP | APP-ENT | S0 | [
"C1"
] |
PanoVideoBench
Think in 360°: Benchmarking and Bootstrapping Panoramic Video Reasoning
Summary
A panoramic video records the complete surrounding scene, while the evidence needed to answer a question may appear in different directions and at different times. PanoVideoBench evaluates panoramic video understanding through 1,000 manually annotated four-choice questions over 223 real panoramic videos from 360+x. The questions cover appearance, spatial relations, actions, motion, and temporal events.
Each question includes a semantic category and question type, together with diagnostic labels describing how the relevant view is found and which panoramic capabilities are needed to answer. These labels support evaluation beyond a single overall score.
Benchmark Results
Results from the paper under the default evaluation protocol. All scores are choice accuracy (%), with higher values indicating better performance. Bold marks the best result in each column.
| Model | Overall | APP | SPA | ACT | MOT | TEM |
|---|---|---|---|---|---|---|
| Gemini 3.7 Flash | 53.1 | 65.7 | 49.5 | 52.4 | 40.9 | 36.5 |
| GPT-5.6-sol | 49.6 | 59.9 | 46.0 | 51.9 | 33.5 | 41.9 |
| Gemma-4-31B-it | 47.0 | 58.4 | 48.5 | 44.6 | 34.8 | 27.0 |
| Nemotron Omni 30B-A3B | 46.3 | 59.9 | 46.0 | 41.6 | 31.1 | 35.1 |
| InternVL3.5-8B | 44.9 | 53.8 | 36.1 | 49.4 | 34.1 | 39.2 |
| Qwen3.8-27B | 44.8 | 54.7 | 44.1 | 46.8 | 31.1 | 27.0 |
| Qwen3.5-9B | 43.2 | 55.4 | 36.6 | 42.5 | 35.4 | 27.0 |
| Eagle2.5-8B | 39.6 | 50.5 | 35.6 | 38.6 | 32.3 | 21.6 |
| MiniCPM-V-4.6 | 39.0 | 48.9 | 37.1 | 34.3 | 34.1 | 25.7 |
| GLM-4.1V-9B-Thinking | 38.0 | 46.5 | 38.6 | 32.2 | 31.1 | 32.4 |
| PanoWorld-Hstar | 42.9 | 51.7 | 45.0 | 36.5 | 34.1 | 37.8 |
| PanoVideoReasoner | 55.7 | 59.6 | 52.5 | 60.1 | 48.8 | 48.6 |
APP, SPA, ACT, MOT, and TEM denote appearance and detail perception, spatial and viewpoint reasoning, action and state understanding, motion and identity tracking, and spatio-temporal event reasoning, respectively.
Benchmark Statistics
| Property | Value |
|---|---|
| Questions | 1,000 |
| Videos | 223 |
| Total video duration | 23.06 hours |
| Mean video duration | 372 seconds |
| Semantic categories | 5 |
| Question types | 15 |
| Choices per question | 4 |
| Category | Scope | Questions |
|---|---|---|
| APP | Panoramic Appearance and Detail Perception | 327 |
| SPA | Spherical Spatial and Viewpoint Reasoning | 202 |
| ACT | Omnidirectional Action and State Understanding | 233 |
| MOT | Cross-View Motion and Identity Tracking | 164 |
| TEM | Panoramic Spatio-Temporal Event Reasoning | 74 |
Question Types
| Category | Types |
|---|---|
| APP | APP-SCN: Scene and Layout Understanding; APP-ENT: Entity and Attribute Recognition; APP-FGR: Fine-Grained Visual Recognition |
| SPA | SPA-OBS: Observer-Centric Spatial Relations; SPA-OBJ: Object-Centric Spatial Relations; SPA-ORI: Orientation and Viewpoint Reasoning |
| ACT | ACT-INT: Action and Interaction Recognition; ACT-STA: State and Transition Understanding; ACT-MUL: Multi-Entity Activity Understanding |
| MOT | MOT-TRK: Trajectory and Identity Tracking; MOT-COM: Camera–Object Motion Disambiguation |
| TEM | TEM-LOC: Event Localization; TEM-ORD: Event Ordering; TEM-COUNT: Event Counting; TEM-AGG: Cross-Time Evidence Aggregation |
Diagnostic Annotations
Each question has one target-search label:
| Label | Name | Questions |
|---|---|---|
| S0 | Direction-Guided Search | 312 |
| S1 | Landmark-Guided Search | 337 |
| S2 | Event-/Moving-Entity-Guided Search | 265 |
| S3 | Unconstrained Panoramic Search | 86 |
Capability labels describe the operations needed after finding the relevant evidence:
| Label | Name | Questions |
|---|---|---|
| C0 | Find, then Read | 343 |
| C1 | See the Fine Detail | 109 |
| C2 | Reason on the Sphere | 349 |
| C3 | Track Across Views | 239 |
| C4 | Integrate Evidence Across Sphere–Time | 137 |
C0 identifies questions resolved by local readout. C1–C4 can co-occur, so their counts are not mutually exclusive.
Data Format
PanoVideoBench.jsonl contains one question per line. The release contains annotations and video identifiers; video files are obtained separately from the source collection.
| Field | Description |
|---|---|
id |
Unique question ID. |
video_id |
Source video identifier. |
question |
English question. |
options |
Four English choices keyed by A, B, C, and D. |
correct_option |
Correct choice letter. |
answer |
Text of the correct choice. |
category |
Primary category code: APP, SPA, ACT, MOT, or TEM. |
question_type |
Secondary type code. |
search |
One target-search label, S0–S3. |
capabilities |
List of capability labels, C0–C4. |
Diagnostic labels are provided for all 1,000 questions.
Evaluation Protocol
Use the complete ERP video as the visual input. Uniformly sample frames over the full duration at a target rate of 1 FPS, with at most 128 frames, and resize the long edge to 1,280 pixels. The default setting uses the original ERP representation without perspective mosaics or orientation overlays. The paper uses each model's default generation temperature and a maximum of 32,768 output tokens, including thinking tokens.
Answers and diagnostic labels are evaluation annotations, not model inputs.
Evaluation Metrics
Compare the model's final selected option with correct_option. Accuracy is 100 × number of correct answers / number of evaluated questions.
- Overall: accuracy over all 1,000 questions. Each question has equal weight; this is not an unweighted average of the five category scores.
- APP / SPA / ACT / MOT / TEM: accuracy within each semantic category, using 327 / 202 / 233 / 164 / 74 questions, respectively.
- Diagnostic accuracy: accuracy on the subset carrying each search label (S0–S3) or capability label (C0–C4). A question with multiple capability labels contributes to each corresponding subset.
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