Datasets:
qid stringlengths 13 13 | question stringlengths 20 444 | choices listlengths 4 4 | answer stringclasses 1
value | cot listlengths 0 0 | media_id stringclasses 351
values | source stringclasses 351
values | big_category_en stringclasses 4
values | sub_category_en stringclasses 12
values | type stringclasses 13
values |
|---|---|---|---|---|---|---|---|---|---|
egocot_000000 | At 1.0 seconds, which operator body part is actively engaging the scene by holding a black pot near the sink with running water? | [
{
"label": "A",
"text": "right hand"
},
{
"label": "B",
"text": "left hand"
},
{
"label": "C",
"text": "chin"
},
{
"label": "D",
"text": "forehead"
}
] | [] | P01_01_7_scaled_910x512_4fps_887175d5 | media/P01_01_7_scaled_910x512_4fps_887175d5.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000001 | At time 00:09.00, which object is the operator's left hand explicitly interacting with? | [
{
"label": "A",
"text": "bottle"
},
{
"label": "B",
"text": "knife"
},
{
"label": "C",
"text": "plate"
},
{
"label": "D",
"text": "fork"
}
] | [] | P01_01_7_scaled_910x512_4fps_887175d5 | media/P01_01_7_scaled_910x512_4fps_887175d5.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000002 | At 00:03.00, what is the manipulation state of the operator's left hand? | [
{
"label": "A",
"text": "Holding a black pot near the sink while washing or rinsing dishes"
},
{
"label": "B",
"text": "Positioned near the bottle but not making contact with it"
},
{
"label": "C",
"text": "Holding a metal strainer near the sink"
},
{
"label": "D",
"text"... | [] | P01_01_7_scaled_910x512_4fps_887175d5 | media/P01_01_7_scaled_910x512_4fps_887175d5.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000003 | At 00:15.75, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "left foot"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "hands"
},
{
"label": "D",
"text": "forehead"
}
] | [] | P01_09_1_scaled_429x241_4fps_6802cc05 | media/P01_09_1_scaled_429x241_4fps_6802cc05.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000004 | At time 00:07.00, which hand is interacting with the bowl? | [
{
"label": "A",
"text": "Left hand"
},
{
"label": "B",
"text": "Right hand"
},
{
"label": "C",
"text": "Both hands"
},
{
"label": "D",
"text": "Neither hand"
}
] | [] | P01_09_1_scaled_429x241_4fps_6802cc05 | media/P01_09_1_scaled_429x241_4fps_6802cc05.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000005 | At 00:31.00, what is the current manipulation state of the left hand with respect to the bowl? | [
{
"label": "A",
"text": "The left hand is firmly grasping the side of the bowl while stirring with the right hand, causing the bowl to remain stationary."
},
{
"label": "B",
"text": "The left hand is hovering near the bowl without making contact."
},
{
"label": "C",
"text": "The left... | [] | P01_09_1_scaled_429x241_4fps_6802cc05 | media/P01_09_1_scaled_429x241_4fps_6802cc05.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000006 | At 00:01.00, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "left foot"
},
{
"label": "B",
"text": "right arm"
},
{
"label": "C",
"text": "hands"
},
{
"label": "D",
"text": "chin"
}
] | [] | P01_102_0_scaled_457x257_4fps_82511182 | media/P01_102_0_scaled_457x257_4fps_82511182.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000007 | At 00:00.00, which operator body part is actively engaging the bowl? | [
{
"label": "A",
"text": "Right hand"
},
{
"label": "B",
"text": "Left hand"
},
{
"label": "C",
"text": "Forearm"
},
{
"label": "D",
"text": "Fingers (unspecified hand)"
}
] | [] | P01_102_1_scaled_910x512_4fps_4e67989b | media/P01_102_1_scaled_910x512_4fps_4e67989b.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000008 | At time 00:05.00, which object is the operator's hand directly interacting with? | [
{
"label": "A",
"text": "bowl (white, round, containing mixed vegetables)"
},
{
"label": "B",
"text": "lid (blue, round, plastic)"
},
{
"label": "C",
"text": "cloth (blue, crumpled, soft)"
},
{
"label": "D",
"text": "sink (stainless steel, rectangular)"
}
] | [] | P01_102_1_scaled_910x512_4fps_4e67989b | media/P01_102_1_scaled_910x512_4fps_4e67989b.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000009 | At 00:10.75, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "hands"
},
{
"label": "B",
"text": "eyes"
},
{
"label": "C",
"text": "forearms"
},
{
"label": "D",
"text": "fingers"
}
] | [] | P01_13_0_scaled_704x396_4fps_9d942ba3 | media/P01_13_0_scaled_704x396_4fps_9d942ba3.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000010 | At 00:27.50, what is the current manipulation state of the operator's hands with respect to the trash bag? | [
{
"label": "A",
"text": "The hands are stationary and not in contact with any trash bags."
},
{
"label": "B",
"text": "The hands are firmly grasping and stretching the trash bag to reveal its interior."
},
{
"label": "C",
"text": "The hands are pressing down on the trash bag while it... | [] | P02_02_0_scaled_474x266_4fps_46247ce0 | media/P02_02_0_scaled_474x266_4fps_46247ce0.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000011 | At time 00:09.00, which object is the operator's left hand interacting with? | [
{
"label": "A",
"text": "bottle"
},
{
"label": "B",
"text": "fork"
},
{
"label": "C",
"text": "plate"
},
{
"label": "D",
"text": "bowl"
}
] | [] | P01_01_7_scaled_910x512_4fps_887175d5 | media/P01_01_7_scaled_910x512_4fps_887175d5.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000012 | At time 00:23.50, which object is the operator's right hand interacting with? | [
{
"label": "A",
"text": "knife"
},
{
"label": "B",
"text": "kitchen tongs"
},
{
"label": "C",
"text": "bottle"
},
{
"label": "D",
"text": "tongs"
}
] | [] | P02_07_0_scaled_655x368_4fps_ef608b9a | media/P02_07_0_scaled_655x368_4fps_ef608b9a.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000013 | At 00:14.50, what is the current manipulation state of the operator's gloved hand with respect to the oven? | [
{
"label": "A",
"text": "The gloved hand is pulling and adjusting a baking tray out from the open oven while the other hand holds the oven door open."
},
{
"label": "B",
"text": "The gloved hand is pulling the oven door open."
},
{
"label": "C",
"text": "The gloved hand is closing th... | [] | P02_07_0_scaled_655x368_4fps_ef608b9a | media/P02_07_0_scaled_655x368_4fps_ef608b9a.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000014 | At 00:12.50, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "left hand"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "head"
},
{
"label": "D",
"text": "forearm"
}
] | [] | P02_127_0_scaled_910x512_4fps_d2ecd1f1 | media/P02_127_0_scaled_910x512_4fps_d2ecd1f1.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000015 | At 00:12.50, what is the current manipulation state of the right hand with respect to the blue water pitcher? | [
{
"label": "A",
"text": "The right hand is releasing the pitcher onto the countertop."
},
{
"label": "B",
"text": "The right hand is firmly grasping and lifting the pitcher upward and to the right."
},
{
"label": "C",
"text": "The right hand is firmly grasping and tilting the pitcher... | [] | P02_127_0_scaled_910x512_4fps_d2ecd1f1 | media/P02_127_0_scaled_910x512_4fps_d2ecd1f1.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000016 | At 15.50 seconds, which operator body part is actively engaging the white bowl on the countertop? | [
{
"label": "A",
"text": "left hand"
},
{
"label": "B",
"text": "right arm"
},
{
"label": "C",
"text": "chin"
},
{
"label": "D",
"text": "left forearm"
}
] | [] | P02_136_0_scaled_400x225_4fps_28a8c468 | media/P02_136_0_scaled_400x225_4fps_28a8c468.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000017 | At 00:03.50, what is the state of the left hand's interaction with the green vegetables? | [
{
"label": "A",
"text": "The left hand is not in contact with the green vegetables and remains stationary nearby."
},
{
"label": "B",
"text": "The left hand is gently holding and adjusting the position of the green vegetables on the cutting board."
},
{
"label": "C",
"text": "The lef... | [] | P02_136_1_scaled_680x382_4fps_be739a7c | media/P02_136_1_scaled_680x382_4fps_be739a7c.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000018 | At time 00:18.25, which object is the operator's left hand interacting with? | [
{
"label": "A",
"text": "microwave oven"
},
{
"label": "B",
"text": "pot"
},
{
"label": "C",
"text": "kitchen appliance (32)"
},
{
"label": "D",
"text": "spoon"
}
] | [] | P03_105_0_scaled_476x268_4fps_90ecf77f | media/P03_105_0_scaled_476x268_4fps_90ecf77f.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000019 | At 00:06.25, what is the current manipulation state of the right hand? | [
{
"label": "A",
"text": "Holding the book open and stationary on the countertop"
},
{
"label": "B",
"text": "Firmly grasping a lemon and moving it toward the grater"
},
{
"label": "C",
"text": "Pressing down on the chopping board while grating a lemon"
},
{
"label": "D",
... | [] | P03_120_1_scaled_396x222_4fps_0a6c58c7 | media/P03_120_1_scaled_396x222_4fps_0a6c58c7.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000020 | At 2.0 seconds, which object is the operator actively manipulating or attending to? | [
{
"label": "A",
"text": "stovetop burner"
},
{
"label": "B",
"text": "chopped yellow pieces"
},
{
"label": "C",
"text": "bowl"
},
{
"label": "D",
"text": "hand"
}
] | [] | P03_120_2_scaled_459x258_4fps_6f7a2190 | media/P03_120_2_scaled_459x258_4fps_6f7a2190.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000021 | At time 00:17.75, which object is the operator's right hand explicitly interacting with? | [
{
"label": "A",
"text": "spoon"
},
{
"label": "B",
"text": "oven"
},
{
"label": "C",
"text": "sink"
},
{
"label": "D",
"text": "toaster"
}
] | [] | P03_16_0_scaled_419x235_4fps_3c79935a | media/P03_16_0_scaled_419x235_4fps_3c79935a.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000022 | At 00:24.75, what is the current manipulation state of the right hand with respect to the spoon? | [
{
"label": "A",
"text": "The right hand is releasing the spoon and moving away from it."
},
{
"label": "B",
"text": "The right hand is firmly grasping the spoon and moving it in a circular stirring motion within the pot."
},
{
"label": "C",
"text": "The right hand is reaching toward ... | [] | P03_16_0_scaled_419x235_4fps_3c79935a | media/P03_16_0_scaled_419x235_4fps_3c79935a.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000023 | At 00:12.50, which object is the operator actively manipulating with their hand? | [
{
"label": "A",
"text": "rice cooker"
},
{
"label": "B",
"text": "bottle"
},
{
"label": "C",
"text": "trash bin"
},
{
"label": "D",
"text": "sink"
}
] | [] | P04_01_2_scaled_408x229_4fps_d3717f32 | media/P04_01_2_scaled_408x229_4fps_d3717f32.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000024 | At 00:37.00, what is the current manipulation state of the right hand? | [
{
"label": "A",
"text": "Reaching toward the bowl without contact"
},
{
"label": "B",
"text": "Holding the cereal box and pouring into the bowl while the left hand in contact with the bowl"
},
{
"label": "C",
"text": "Washing dishes in the sink"
},
{
"label": "D",
"text":... | [] | P04_08_0_scaled_751x422_4fps_0bb6cdba | media/P04_08_0_scaled_751x422_4fps_0bb6cdba.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000025 | At 28.75 seconds, which operator body part is actively engaging the bottle cap? | [
{
"label": "A",
"text": "Right index finger"
},
{
"label": "B",
"text": "Right thumb"
},
{
"label": "C",
"text": "Right hand"
},
{
"label": "D",
"text": "Right forearm"
}
] | [] | P04_102_0_scaled_547x308_4fps_572d9b6f | media/P04_102_0_scaled_547x308_4fps_572d9b6f.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000026 | At time 00:28.75, which object is the operator's right hand interacting with? | [
{
"label": "A",
"text": "bottle cap"
},
{
"label": "B",
"text": "toaster"
},
{
"label": "C",
"text": "bottle"
},
{
"label": "D",
"text": "stove"
}
] | [] | P04_102_0_scaled_547x308_4fps_572d9b6f | media/P04_102_0_scaled_547x308_4fps_572d9b6f.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000027 | At 00:25.75, what is the current manipulation state of the left hand? | [
{
"label": "A",
"text": "Holding a yellow container steadily while the right hand inserts a straw"
},
{
"label": "B",
"text": "Scraping the interior of a coffee cup with a blue tool"
},
{
"label": "C",
"text": "Pressing down on a plastic bag to flatten it on the countertop"
},
{
... | [] | P04_119_1_scaled_399x224_4fps_a8797228 | media/P04_119_1_scaled_399x224_4fps_a8797228.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000028 | At 00:02.00, what is the manipulation state of the right hand relative to nearby objects? | [
{
"label": "A",
"text": "Grasping the white ceramic cup#0"
},
{
"label": "B",
"text": "Adjusting the coffee cup#1 within the dish rack"
},
{
"label": "C",
"text": "Hovering above the countertop between the toaster and microwave oven"
},
{
"label": "D",
"text": "Resting on... | [] | P05_03_0_scaled_428x240_4fps_bb3c5292 | media/P05_03_0_scaled_428x240_4fps_bb3c5292.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000029 | At 00:28.50, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "left foot"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "head"
},
{
"label": "D",
"text": "left hand"
}
] | [] | P05_04_0_scaled_425x239_4fps_9ce97e83 | media/P05_04_0_scaled_425x239_4fps_9ce97e83.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000030 | At 9.0 seconds, which object is currently being manipulated by the operator? | [
{
"label": "A",
"text": "door handle"
},
{
"label": "B",
"text": "door surface"
},
{
"label": "C",
"text": "wall adjacent to door"
},
{
"label": "D",
"text": "operator's own hand"
}
] | [] | P05_05_0_scaled_547x307_4fps_cf04a45c | media/P05_05_0_scaled_547x307_4fps_cf04a45c.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000031 | At 00:16.00, what is the current manipulation state of the left hand's interaction with the coffee cup? | [
{
"label": "A",
"text": "The left hand is releasing the coffee cup onto the countertop."
},
{
"label": "B",
"text": "The left hand is holding the coffee cup steady on the countertop."
},
{
"label": "C",
"text": "The left hand is lifting the coffee cup from the sink."
},
{
"la... | [] | P05_05_0_scaled_547x307_4fps_cf04a45c | media/P05_05_0_scaled_547x307_4fps_cf04a45c.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000032 | At 00:09.00, which operator body part is actively engaging the scene by making contact with the kettle? | [
{
"label": "A",
"text": "left hand"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "chin"
},
{
"label": "D",
"text": "forearm"
}
] | [] | P05_06_0_scaled_453x254_4fps_c8e479de | media/P05_06_0_scaled_453x254_4fps_c8e479de.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000033 | At time 00:17.50, which object is the operator's right hand interacting with? | [
{
"label": "A",
"text": "microwave oven"
},
{
"label": "B",
"text": "toaster"
},
{
"label": "C",
"text": "remote control"
},
{
"label": "D",
"text": "coffee cup"
}
] | [] | P05_06_0_scaled_453x254_4fps_c8e479de | media/P05_06_0_scaled_453x254_4fps_c8e479de.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000034 | At 00:27.25, which object is the operator actively manipulating by direct physical contact? | [
{
"label": "A",
"text": "wooden floor"
},
{
"label": "B",
"text": "cabinetry"
},
{
"label": "C",
"text": "hand"
},
{
"label": "D",
"text": "foot"
}
] | [] | P05_06_1_scaled_745x419_4fps_8ee6d275 | media/P05_06_1_scaled_745x419_4fps_8ee6d275.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000035 | At time 00:28.25, which hand or hands is/are in contact with the cabinetry? | [
{
"label": "A",
"text": "Left hand only"
},
{
"label": "B",
"text": "Right hand only"
},
{
"label": "C",
"text": "Both hands"
},
{
"label": "D",
"text": "Neither hand"
}
] | [] | P05_06_1_scaled_745x419_4fps_8ee6d275 | media/P05_06_1_scaled_745x419_4fps_8ee6d275.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000037 | At time 00:06.00, which hand is holding the knife? | [
{
"label": "A",
"text": "Left hand"
},
{
"label": "B",
"text": "Right hand"
},
{
"label": "C",
"text": "Both hands"
},
{
"label": "D",
"text": "Neither hand"
}
] | [] | P06_05_5_scaled_524x295_4fps_32a8459e | media/P06_05_5_scaled_524x295_4fps_32a8459e.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000038 | At 00:19.50, what is the current manipulation state of the left hand with respect to the chopping board and onion slices? | [
{
"label": "A",
"text": "The left hand is lifting away from the chopping board, no longer in contact with the onion slices."
},
{
"label": "B",
"text": "The left hand is pressing down on the chopping board while not touching any onion slices."
},
{
"label": "C",
"text": "The left han... | [] | P06_05_5_scaled_524x295_4fps_32a8459e | media/P06_05_5_scaled_524x295_4fps_32a8459e.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000039 | At 00:24.75, which object is the operator actively manipulating or attending to as part of cooking? | [
{
"label": "A",
"text": "oven"
},
{
"label": "B",
"text": "pot lid"
},
{
"label": "C",
"text": "pot on oven surface"
},
{
"label": "D",
"text": "gloved hand"
}
] | [] | P06_13_0_scaled_440x247_4fps_d5f8a068 | media/P06_13_0_scaled_440x247_4fps_d5f8a068.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000040 | At time 00:08.50, which object is the operator's hand interacting with? | [
{
"label": "A",
"text": "pot"
},
{
"label": "B",
"text": "glove"
},
{
"label": "C",
"text": "chopping board"
},
{
"label": "D",
"text": "knife"
}
] | [] | P06_13_0_scaled_440x247_4fps_d5f8a068 | media/P06_13_0_scaled_440x247_4fps_d5f8a068.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000041 | At time 00:33.25, which object is the operator's hand directly interacting with? | [
{
"label": "A",
"text": "coffee cup"
},
{
"label": "B",
"text": "sink"
},
{
"label": "C",
"text": "plate"
},
{
"label": "D",
"text": "toilet"
}
] | [] | P07_05_0_scaled_471x265_4fps_41b880ce | media/P07_05_0_scaled_471x265_4fps_41b880ce.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000042 | At 00:37.25, what is the current manipulation state of the left hand with respect to the bowl? | [
{
"label": "A",
"text": "The left hand is releasing the bowl onto the countertop."
},
{
"label": "B",
"text": "The left hand is firmly grasping the bowl while washing it under running water."
},
{
"label": "C",
"text": "The left hand is reaching toward but not yet contacting the bowl... | [] | P07_05_0_scaled_471x265_4fps_41b880ce | media/P07_05_0_scaled_471x265_4fps_41b880ce.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000043 | At 00:30.00, which operator body part is actively pressing down on the flatbread in the pan? | [
{
"label": "A",
"text": "right hand"
},
{
"label": "B",
"text": "left hand"
},
{
"label": "C",
"text": "forehead"
},
{
"label": "D",
"text": "chin"
}
] | [] | P07_08_0_scaled_518x291_4fps_fd4c5d79 | media/P07_08_0_scaled_518x291_4fps_fd4c5d79.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000044 | At time 00:25.00, which hand is in direct contact with the frying pan labeled 27? | [
{
"label": "A",
"text": "Left hand"
},
{
"label": "B",
"text": "Right hand"
},
{
"label": "C",
"text": "Both hands"
},
{
"label": "D",
"text": "Neither hand"
}
] | [] | P07_08_0_scaled_518x291_4fps_fd4c5d79 | media/P07_08_0_scaled_518x291_4fps_fd4c5d79.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000045 | At time 00:04.00, which object is the operator's right hand explicitly interacting with? | [
{
"label": "A",
"text": "coffee cup"
},
{
"label": "B",
"text": "kettle handle"
},
{
"label": "C",
"text": "bottle"
},
{
"label": "D",
"text": "toaster"
}
] | [] | P07_102_0_scaled_476x268_4fps_4428da05 | media/P07_102_0_scaled_476x268_4fps_4428da05.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000046 | At 00:28.50, what is the current manipulation state of the left hand with respect to the red knife? | [
{
"label": "A",
"text": "The left hand is releasing the red knife onto the countertop."
},
{
"label": "B",
"text": "The left hand is holding the red knife firmly and moving it under running water."
},
{
"label": "C",
"text": "The left hand is reaching toward but has not yet contacted... | [] | P07_102_0_scaled_476x268_4fps_4428da05 | media/P07_102_0_scaled_476x268_4fps_4428da05.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000047 | At 00:25.00, which object is the operator actively manipulating or attending to, based on explicit interaction evidence? | [
{
"label": "A",
"text": "oven"
},
{
"label": "B",
"text": "white kettle"
},
{
"label": "C",
"text": "stovetop burner"
},
{
"label": "D",
"text": "control knob"
}
] | [] | P07_113_0_scaled_366x206_4fps_0e2b8f24 | media/P07_113_0_scaled_366x206_4fps_0e2b8f24.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000048 | At time 00:27.25, which hand is in contact with the kettle? | [
{
"label": "A",
"text": "Left hand"
},
{
"label": "B",
"text": "Right hand"
},
{
"label": "C",
"text": "Both hands"
},
{
"label": "D",
"text": "Neither hand"
}
] | [] | P07_113_0_scaled_366x206_4fps_0e2b8f24 | media/P07_113_0_scaled_366x206_4fps_0e2b8f24.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000049 | At time 00:26.50, which object is the operator's right hand explicitly interacting with? | [
{
"label": "A",
"text": "chopping board"
},
{
"label": "B",
"text": "spoon"
},
{
"label": "C",
"text": "blender"
},
{
"label": "D",
"text": "oven"
}
] | [] | P07_113_1_scaled_512x288_4fps_d5b4dcd3 | media/P07_113_1_scaled_512x288_4fps_d5b4dcd3.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000050 | Which object is currently being manipulated by the operator's right hand between 16.75s and 25.75s? | [
{
"label": "A",
"text": "cutting board"
},
{
"label": "B",
"text": "countertop"
},
{
"label": "C",
"text": "knife"
},
{
"label": "D",
"text": "object being cut"
}
] | [] | P08_05_2_scaled_492x277_4fps_2faad591 | media/P08_05_2_scaled_492x277_4fps_2faad591.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000051 | At 00:19.75, what is the state of the left hand's interaction with the bowl? | [
{
"label": "A",
"text": "The left hand is firmly grasping the bowl while the right hand uses a spoon to pour its contents."
},
{
"label": "B",
"text": "The left hand is holding the bowl steady on the countertop while the right hand adjusts a glass dish nearby."
},
{
"label": "C",
"te... | [] | P08_06_0_scaled_480x270_4fps_a6c37723 | media/P08_06_0_scaled_480x270_4fps_a6c37723.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000052 | At 21.0 seconds, which object is the operator actively manipulating by opening it to reveal its illuminated interior? | [
{
"label": "A",
"text": "trash bin"
},
{
"label": "B",
"text": "countertop"
},
{
"label": "C",
"text": "refrigerator"
},
{
"label": "D",
"text": "entrance"
}
] | [] | P01-20240202-110250_scaled_257x257_4fps_87d03307 | media/P01-20240202-110250_scaled_257x257_4fps_87d03307.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000054 | At time 00:11.75, which object is the operator's hand interacting with? | [
{
"label": "A",
"text": "door handle"
},
{
"label": "B",
"text": "coffee cup"
},
{
"label": "C",
"text": "refrigerator"
},
{
"label": "D",
"text": "toaster"
}
] | [] | P01-20240202-110250_scaled_257x257_4fps_87d03307 | media/P01-20240202-110250_scaled_257x257_4fps_87d03307.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000055 | At 00:15.75, what is the current manipulation state of the operator's hand with respect to the coffee cup#101? | [
{
"label": "A",
"text": "The hand is releasing the coffee cup onto the countertop."
},
{
"label": "B",
"text": "The hand is firmly grasping the coffee cup and lifting it slightly while positioning it under the coffee machine spout."
},
{
"label": "C",
"text": "The hand is reaching to... | [] | P01-20240202-110250_scaled_257x257_4fps_87d03307 | media/P01-20240202-110250_scaled_257x257_4fps_87d03307.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000056 | At 00:05.25, what is the manipulation state of the coffee cup#20? | [
{
"label": "A",
"text": "Being held by a hand"
},
{
"label": "B",
"text": "In motion (e.g., being lifted or moved)"
},
{
"label": "C",
"text": "Stationary on the countertop"
},
{
"label": "D",
"text": "Falling or sliding off the surface"
}
] | [] | P01-20240202-110250_scaled_257x257_4fps_87d03307 | media/P01-20240202-110250_scaled_257x257_4fps_87d03307.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000057 | At 00:21.00, which operator body part is actively engaged in manipulating the scene? | [
{
"label": "A",
"text": "feet"
},
{
"label": "B",
"text": "head"
},
{
"label": "C",
"text": "hands"
},
{
"label": "D",
"text": "elbows"
}
] | [] | P01-20240202-175627_scaled_360x360_4fps_37ce2a5d | media/P01-20240202-175627_scaled_360x360_4fps_37ce2a5d.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000058 | At 00:14.25, which object is the operator actively manipulating by grasping and holding it steady near the sink while pouring? | [
{
"label": "A",
"text": "measuring cup"
},
{
"label": "B",
"text": "strainer"
},
{
"label": "C",
"text": "kettle"
},
{
"label": "D",
"text": "bread box"
}
] | [] | P01-20240202-175627_scaled_360x360_4fps_37ce2a5d | media/P01-20240202-175627_scaled_360x360_4fps_37ce2a5d.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000059 | At time 00:15.75, which object is the operator's left hand in direct physical contact with? | [
{
"label": "A",
"text": "magnet"
},
{
"label": "B",
"text": "spoon"
},
{
"label": "C",
"text": "coffee cup"
},
{
"label": "D",
"text": "knife"
}
] | [] | P01-20240202-175627_scaled_360x360_4fps_37ce2a5d | media/P01-20240202-175627_scaled_360x360_4fps_37ce2a5d.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000060 | At 00:03.75, what is the manipulation state of the operator's left hand with respect to the knife? | [
{
"label": "A",
"text": "The left hand is gripping the knife handle and actively cutting."
},
{
"label": "B",
"text": "The left hand is hovering near the knife but not in contact."
},
{
"label": "C",
"text": "The left hand is not visible, and the knife is not in hand contact."
},
... | [] | P01-20240202-175627_scaled_360x360_4fps_37ce2a5d | media/P01-20240202-175627_scaled_360x360_4fps_37ce2a5d.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000061 | At 00:15.25, what is the current manipulation state of the operator's right hand with respect to the coffee cup? | [
{
"label": "A",
"text": "The right hand is releasing the coffee cup onto the countertop"
},
{
"label": "B",
"text": "The right hand is firmly grasping the coffee cup, holding it steady above the sink"
},
{
"label": "C",
"text": "The right hand is reaching toward but not yet contactin... | [] | P01-20240202-175627_scaled_360x360_4fps_37ce2a5d | media/P01-20240202-175627_scaled_360x360_4fps_37ce2a5d.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000062 | At 32.0 seconds, which operator body part is actively engaging the scene by holding and steadying the cup? | [
{
"label": "A",
"text": "right hand"
},
{
"label": "B",
"text": "left hand"
},
{
"label": "C",
"text": "chin"
},
{
"label": "D",
"text": "forehead"
}
] | [] | P01-20240202-195538_scaled_220x220_4fps_f419f631 | media/P01-20240202-195538_scaled_220x220_4fps_f419f631.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000063 | At 00:27.00, which object is the operator actively manipulating or attending to? | [
{
"label": "A",
"text": "kettle"
},
{
"label": "B",
"text": "coffee cup"
},
{
"label": "C",
"text": "wooden countertop"
},
{
"label": "D",
"text": "kitchen appliance"
}
] | [] | P01-20240202-195538_scaled_220x220_4fps_f419f631 | media/P01-20240202-195538_scaled_220x220_4fps_f419f631.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000065 | At 00:35.50, what is the current manipulation state of the operator's left hand with respect to the coffee cup#4? | [
{
"label": "A",
"text": "The left hand is firmly grasping the coffee cup and lifting it slightly from the surface while adjusting its position."
},
{
"label": "B",
"text": "The left hand is holding the coffee cup steady on the countertop while the right hand pours liquid into it."
},
{
"... | [] | P01-20240202-195538_scaled_220x220_4fps_f419f631 | media/P01-20240202-195538_scaled_220x220_4fps_f419f631.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000066 | At 00:17.75, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "left hand"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "both hands"
},
{
"label": "D",
"text": "forearms"
}
] | [] | P01-20240203-150506_scaled_192x192_4fps_a4b84a73 | media/P01-20240203-150506_scaled_192x192_4fps_a4b84a73.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000067 | At 00:17.75, which object is the operator actively manipulating by opening its door? | [
{
"label": "A",
"text": "stovetop"
},
{
"label": "B",
"text": "oven"
},
{
"label": "C",
"text": "pot"
},
{
"label": "D",
"text": "countertop"
}
] | [] | P01-20240203-150506_scaled_192x192_4fps_a4b84a73 | media/P01-20240203-150506_scaled_192x192_4fps_a4b84a73.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000068 | At 00:11.50, which object is the operator actively manipulating with their right hand? | [
{
"label": "A",
"text": "a pot"
},
{
"label": "B",
"text": "a bowl"
},
{
"label": "C",
"text": "a spoon"
},
{
"label": "D",
"text": "a baking tray"
}
] | [] | P01-20240203-150506_scaled_192x192_4fps_a4b84a73 | media/P01-20240203-150506_scaled_192x192_4fps_a4b84a73.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000069 | At 26.75 seconds, which object is the operator actively manipulating by opening its door? | [
{
"label": "A",
"text": "countertop"
},
{
"label": "B",
"text": "oven"
},
{
"label": "C",
"text": "control panel"
},
{
"label": "D",
"text": "handle"
}
] | [] | P01-20240203-150506_scaled_192x192_4fps_a4b84a73 | media/P01-20240203-150506_scaled_192x192_4fps_a4b84a73.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000071 | At 7.25s, which object is the operator actively manipulating by opening it, as evidenced by its sudden illumination and transition to an open state? | [
{
"label": "A",
"text": "cabinet"
},
{
"label": "B",
"text": "refrigerator"
},
{
"label": "C",
"text": "microwave"
},
{
"label": "D",
"text": "kitchen counter"
}
] | [] | P01-20240203-184045_scaled_704x704_4fps_2b074da2 | media/P01-20240203-184045_scaled_704x704_4fps_2b074da2.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000072 | At 21.25 seconds, which object is the operator actively manipulating with their hand? | [
{
"label": "A",
"text": "wooden spoon"
},
{
"label": "B",
"text": "oven door"
},
{
"label": "C",
"text": "kitchen appliance (pot)"
},
{
"label": "D",
"text": "stove burner"
}
] | [] | P01-20240203-184045_scaled_704x704_4fps_2b074da2 | media/P01-20240203-184045_scaled_704x704_4fps_2b074da2.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000073 | At 00:27.50, which operator body part is actively engaging the scene by grasping and holding an object while positioned in the lower right of the view? | [
{
"label": "A",
"text": "left foot"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "head"
},
{
"label": "D",
"text": "left hand"
}
] | [] | P03-20240216-185832_scaled_76x76_4fps_0d4c3e80 | media/P03-20240216-185832_scaled_76x76_4fps_0d4c3e80.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000075 | At 00:09.25, which object is the operator actively attending to or preparing to manipulate, based on hand position and proximity? | [
{
"label": "A",
"text": "The magnet"
},
{
"label": "B",
"text": "The refrigerator surface"
},
{
"label": "C",
"text": "A small object held in the hand"
},
{
"label": "D",
"text": "The top left corner of the view"
}
] | [] | P03-20240216-205923_scaled_133x133_4fps_18080b27 | media/P03-20240216-205923_scaled_133x133_4fps_18080b27.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000076 | At 00:06.75, what is the current manipulation state of the operator's hand with respect to bowl#2? | [
{
"label": "A",
"text": "The hand is holding and rotating the bowl while transferring food from it to another plate."
},
{
"label": "B",
"text": "The hand is grasping the bowl but has not yet lifted it from the surface."
},
{
"label": "C",
"text": "The hand is reaching toward the bow... | [] | P03-20240216-205923_scaled_133x133_4fps_18080b27 | media/P03-20240216-205923_scaled_133x133_4fps_18080b27.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000077 | At 00:13.75, what is the current manipulation state of the operator's hand with respect to the bowl#2? | [
{
"label": "A",
"text": "The hand is releasing the bowl and letting it fall."
},
{
"label": "B",
"text": "The hand is holding the bowl and moving it across the countertop."
},
{
"label": "C",
"text": "The hand is lifting the bowl upward from the table surface."
},
{
"label": ... | [] | P03-20240216-205923_scaled_133x133_4fps_18080b27 | media/P03-20240216-205923_scaled_133x133_4fps_18080b27.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000078 | At 00:34.75, which operator body part is actively engaging with the scene by holding a plate near the sink basin? | [
{
"label": "A",
"text": "right hand"
},
{
"label": "B",
"text": "left hand"
},
{
"label": "C",
"text": "chin"
},
{
"label": "D",
"text": "forearm"
}
] | [] | P03-20240217-100448_scaled_292x292_4fps_048d98ff | media/P03-20240217-100448_scaled_292x292_4fps_048d98ff.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000079 | At 14.5 seconds, which object is the operator actively manipulating with their right hand? | [
{
"label": "A",
"text": "wooden chair"
},
{
"label": "B",
"text": "sink"
},
{
"label": "C",
"text": "bowl"
},
{
"label": "D",
"text": "knife"
}
] | [] | P03-20240217-100448_scaled_292x292_4fps_048d98ff | media/P03-20240217-100448_scaled_292x292_4fps_048d98ff.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000080 | At 24.0 seconds, which object is currently being manipulated by the operator? | [
{
"label": "A",
"text": "sink"
},
{
"label": "B",
"text": "countertop"
},
{
"label": "C",
"text": "cabinetry drawer"
},
{
"label": "D",
"text": "window frame"
}
] | [] | P03-20240217-100448_scaled_292x292_4fps_048d98ff | media/P03-20240217-100448_scaled_292x292_4fps_048d98ff.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000081 | At 00:33.25, what is the manipulation state of the left hand? | [
{
"label": "A",
"text": "Holding a plate and stationary near the countertop"
},
{
"label": "B",
"text": "Reaching toward the sink to grasp the coffee cup"
},
{
"label": "C",
"text": "Scrubbing the coffee cup with a sponge inside the sink"
},
{
"label": "D",
"text": "Lifti... | [] | P03-20240217-100448_scaled_292x292_4fps_048d98ff | media/P03-20240217-100448_scaled_292x292_4fps_048d98ff.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000082 | At 00:23.00, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "left hand"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "chin"
},
{
"label": "D",
"text": "forehead"
}
] | [] | P03-20240217-130208_scaled_450x450_4fps_092a6361 | media/P03-20240217-130208_scaled_450x450_4fps_092a6361.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000084 | At 00:30.25, which object is the operator actively manipulating with their right hand while their left hand steadies the plate? | [
{
"label": "A",
"text": "knife"
},
{
"label": "B",
"text": "plate"
},
{
"label": "C",
"text": "pizza"
},
{
"label": "D",
"text": "rice cooker"
}
] | [] | P03-20240217-130208_scaled_450x450_4fps_092a6361 | media/P03-20240217-130208_scaled_450x450_4fps_092a6361.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000085 | At 30.25 seconds, which object is the operator actively manipulating or attending to while it rests on the countertop? | [
{
"label": "A",
"text": "knife"
},
{
"label": "B",
"text": "rice cooker"
},
{
"label": "C",
"text": "plate"
},
{
"label": "D",
"text": "towel"
}
] | [] | P03-20240217-130208_scaled_450x450_4fps_092a6361 | media/P03-20240217-130208_scaled_450x450_4fps_092a6361.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000086 | At time 00:30.00, which object is the operator's right hand interacting with? | [
{
"label": "A",
"text": "magnet"
},
{
"label": "B",
"text": "plate"
},
{
"label": "C",
"text": "pizza"
},
{
"label": "D",
"text": "bowl"
}
] | [] | P03-20240217-130208_scaled_450x450_4fps_092a6361 | media/P03-20240217-130208_scaled_450x450_4fps_092a6361.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000087 | At 25.0 seconds, which object is currently being manipulated by the operator? | [
{
"label": "A",
"text": "red cup"
},
{
"label": "B",
"text": "blue bottle"
},
{
"label": "C",
"text": "bowl"
},
{
"label": "D",
"text": "tablecloth"
}
] | [] | P03-20240217-150310_scaled_169x169_4fps_36fa4ee2 | media/P03-20240217-150310_scaled_169x169_4fps_36fa4ee2.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000088 | At 26.5 seconds, which object is the operator currently attending to or preparing to manipulate, based on spatial and interaction evidence? | [
{
"label": "A",
"text": "bottle"
},
{
"label": "B",
"text": "table"
},
{
"label": "C",
"text": "hand"
},
{
"label": "D",
"text": "element"
}
] | [] | P03-20240217-150310_scaled_169x169_4fps_36fa4ee2 | media/P03-20240217-150310_scaled_169x169_4fps_36fa4ee2.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000089 | At 8.0 seconds, which object is the operator currently manipulating or attending to? | [
{
"label": "A",
"text": "oven"
},
{
"label": "B",
"text": "dining room table"
},
{
"label": "C",
"text": "countertop"
},
{
"label": "D",
"text": "none of the above"
}
] | [] | P03-20240217-150310_scaled_169x169_4fps_36fa4ee2 | media/P03-20240217-150310_scaled_169x169_4fps_36fa4ee2.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000090 | At time 00:10.00, which object is the operator's right hand interacting with? | [
{
"label": "A",
"text": "refrigerator"
},
{
"label": "B",
"text": "cabinetry"
},
{
"label": "C",
"text": "bowl"
},
{
"label": "D",
"text": "toilet"
}
] | [] | P03-20240217-150310_scaled_169x169_4fps_36fa4ee2 | media/P03-20240217-150310_scaled_169x169_4fps_36fa4ee2.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000091 | At 00:26.50, what is the current manipulation state of the left hand? | [
{
"label": "A",
"text": "Fully grasping the bottle"
},
{
"label": "B",
"text": "Reaching toward the bottle but not yet in contact"
},
{
"label": "C",
"text": "Holding the bottle with stable grip"
},
{
"label": "D",
"text": "Releasing the bottle"
}
] | [] | P03-20240217-150310_scaled_169x169_4fps_36fa4ee2 | media/P03-20240217-150310_scaled_169x169_4fps_36fa4ee2.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000092 | At 00:15.50, which operator body part is actively engaging the scene or object? | [
{
"label": "A",
"text": "left hand"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "head"
},
{
"label": "D",
"text": "foot"
}
] | [] | P03-20240217-152152_scaled_414x414_4fps_cda14181 | media/P03-20240217-152152_scaled_414x414_4fps_cda14181.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000093 | At 15.5 seconds, which operator body part is actively engaged with the scene through a steady, partially visible hold? | [
{
"label": "A",
"text": "left foot"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "head"
},
{
"label": "D",
"text": "hands"
}
] | [] | P03-20240217-152152_scaled_414x414_4fps_cda14181 | media/P03-20240217-152152_scaled_414x414_4fps_cda14181.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000095 | At 00:19.50, which object is the operator actively manipulating or attending to? | [
{
"label": "A",
"text": "laundry basket"
},
{
"label": "B",
"text": "washing machine drum"
},
{
"label": "C",
"text": "clothes"
},
{
"label": "D",
"text": "red cloth"
}
] | [] | P03-20240217-152152_scaled_414x414_4fps_cda14181 | media/P03-20240217-152152_scaled_414x414_4fps_cda14181.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000096 | At 32.5 seconds, which operator body part is actively engaging the scene through reaching, extending, and grasping motions? | [
{
"label": "A",
"text": "right hand"
},
{
"label": "B",
"text": "left hand"
},
{
"label": "C",
"text": "chin"
},
{
"label": "D",
"text": "forehead"
}
] | [] | P03-20240217-210958_scaled_145x145_4fps_2bdb5a04 | media/P03-20240217-210958_scaled_145x145_4fps_2bdb5a04.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000097 | At 8.5 seconds, which object is currently being manipulated or attended to by the operator? | [
{
"label": "A",
"text": "countertop"
},
{
"label": "B",
"text": "dishwasher"
},
{
"label": "C",
"text": "interior lighting"
},
{
"label": "D",
"text": "metallic appliance components"
}
] | [] | P03-20240217-210958_scaled_145x145_4fps_2bdb5a04 | media/P03-20240217-210958_scaled_145x145_4fps_2bdb5a04.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000098 | At 13.5 seconds, which object is currently being manipulated or attended to by the operator? | [
{
"label": "A",
"text": "dish"
},
{
"label": "B",
"text": "dishwasher"
},
{
"label": "C",
"text": "interior of dishwasher"
},
{
"label": "D",
"text": "metallic material"
}
] | [] | P03-20240217-210958_scaled_145x145_4fps_2bdb5a04 | media/P03-20240217-210958_scaled_145x145_4fps_2bdb5a04.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000099 | At 16.0 seconds, which object is the operator actively manipulating or attending to? | [
{
"label": "A",
"text": "dishwasher"
},
{
"label": "B",
"text": "racks"
},
{
"label": "C",
"text": "dishes"
},
{
"label": "D",
"text": "metallic appliance handle"
}
] | [] | P03-20240217-210958_scaled_145x145_4fps_2bdb5a04 | media/P03-20240217-210958_scaled_145x145_4fps_2bdb5a04.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000100 | At 00:24.00, what is the current manipulation state of the left hand? | [
{
"label": "A",
"text": "The left hand is releasing the cup onto the dishwasher rack."
},
{
"label": "B",
"text": "The left hand is firmly grasping the bowl while placing it onto the dishwasher rack."
},
{
"label": "C",
"text": "The left hand is reaching toward the cup on the counter... | [] | P03-20240217-210958_scaled_145x145_4fps_2bdb5a04 | media/P03-20240217-210958_scaled_145x145_4fps_2bdb5a04.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000101 | At 00:12.50, which operator body part is actively engaged in the scene by being submerged in water and holding a utensil within the sink region? | [
{
"label": "A",
"text": "left foot"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "both hands"
},
{
"label": "D",
"text": "forehead"
}
] | [] | P03-20240218-101509_scaled_297x297_4fps_be3717e1 | media/P03-20240218-101509_scaled_297x297_4fps_be3717e1.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000102 | At 00:19.00, which operator body part is actively engaged with the sink basin while holding utensils and performing scrubbing motions? | [
{
"label": "A",
"text": "left hand"
},
{
"label": "B",
"text": "right hand"
},
{
"label": "C",
"text": "forearm"
},
{
"label": "D",
"text": "fingertips"
}
] | [] | P03-20240218-101509_scaled_297x297_4fps_be3717e1 | media/P03-20240218-101509_scaled_297x297_4fps_be3717e1.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000103 | At 00:22.50, which object is the operator actively manipulating with their right hand? | [
{
"label": "A",
"text": "dishwasher rack"
},
{
"label": "B",
"text": "trash bin"
},
{
"label": "C",
"text": "knife"
},
{
"label": "D",
"text": "hand"
}
] | [] | P03-20240218-101509_scaled_297x297_4fps_be3717e1 | media/P03-20240218-101509_scaled_297x297_4fps_be3717e1.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG | |
egocot_000104 | At time 00:08.50, which object is the operator's left hand interacting with? | [
{
"label": "A",
"text": "coffee cup"
},
{
"label": "B",
"text": "plate"
},
{
"label": "C",
"text": "watch"
},
{
"label": "D",
"text": "microwave oven"
}
] | [] | P03-20240218-101509_scaled_297x297_4fps_be3717e1 | media/P03-20240218-101509_scaled_297x297_4fps_be3717e1.mp4 | Egocentric Grounding & Perception | Hand–Object Association | EGO-HOA | |
egocot_000105 | At 00:08.50, what is the current manipulation state of the left hand? | [
{
"label": "A",
"text": "Reaching toward the table but not yet in contact with any object"
},
{
"label": "B",
"text": "Firmly grasping and lifting the plate from the table"
},
{
"label": "C",
"text": "Holding the plate steadily while moving it across the kitchen"
},
{
"label"... | [] | P03-20240218-101509_scaled_297x297_4fps_be3717e1 | media/P03-20240218-101509_scaled_297x297_4fps_be3717e1.mp4 | Egocentric Grounding & Perception | Manipulation State Perception | EGO-MSP | |
egocot_000106 | At 00:22.50, which object is the operator actively manipulating or attending to? | [
{
"label": "A",
"text": "sink"
},
{
"label": "B",
"text": "paper"
},
{
"label": "C",
"text": "countertop"
},
{
"label": "D",
"text": "kitchen table"
}
] | [] | P03-20240218-190556_scaled_90x90_4fps_ffa5b6d0 | media/P03-20240218-190556_scaled_90x90_4fps_ffa5b6d0.mp4 | Egocentric Grounding & Perception | Active Object Grounding | EGO-AOG |
End of preview. Expand in Data Studio
EgoCoT-Bench
EgoCoT-Bench is a benchmark for grounded and verifiable reasoning in egocentric videos.
Overview
This repository contains the public release of EgoCoT-Bench. The release is organized for benchmark evaluation rather than model training.
- Total samples in the processed benchmark: 3172
- Total unique videos in the processed benchmark: 351
- Public dev samples: 300
- Public dev unique videos: 193
- Public test samples: 2872
- Public test unique videos: 351
Files
public_dev.json: public development split with question, choices, answer, and CoT.public_test.json: public test split with question and choices only.media/: video files referenced by the public splits.LICENSE: Apache License 2.0 text.
The official hidden test labels are not included in this public repository.
Data Fields
Each sample may include the following fields:
qid: unique sample identifier assigned for releasequestion: canonical final question textchoices: canonical final multiple-choice optionsanswer: canonical final answer (public dev only)cot: canonical final chain-of-thought style rationale annotation (public dev only)media_id: video identifiersource: relative path to the video filebig_category_en: high-level task groupsub_category_en: fine-grained subtasktype: original task type label
Access and Licensing
The annotation files, benchmark split files, metadata files, and evaluation-related release files in this repository are released under the apache-2.0.
A copy of the license text is provided in the LICENSE file in this repository.
The official hidden test labels are not included in this public repository.
If media files are included in or accessed through this benchmark release, users are responsible for ensuring that their use of such media complies with the licenses and terms of the original media sources.
- Homepage: https://dstardust.github.io/EgoCoT/
- Paper: EgoCoT-Bench: Benchmarking Grounded and Verifiable Operation-Centric Chain of Thought Reasoning for MLLMs
Loading Example
import json
with open("public_dev.json", "r", encoding="utf-8") as f:
public_dev = json.load(f)
with open("public_test.json", "r", encoding="utf-8") as f:
public_test = json.load(f)
print(len(public_dev), len(public_test))
print(public_dev[0].keys())
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