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MM-UAVBench / tasks /Target_Backtracking.json
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[
{
"question_id": "0000",
"metadata": {
"data_source": "visdrone_sot",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0000/0.jpg",
"index": 0
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0000/4.jpg",
"index": 4
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0000/9.jpg",
"index": 9
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
233,
90,
275,
128
],
"index": 0,
"label": "dark brown car"
},
{
"entity_type": "object",
"bbox": [
217,
129,
258,
169
],
"index": 4,
"label": "dark brown car"
},
{
"entity_type": "object",
"bbox": [
197,
181,
239,
218
],
"index": 9,
"label": "dark brown car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car in motion before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "A"
},
{
"question_id": "0001",
"metadata": {
"data_source": "visdrone_sot",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0001/91.jpg",
"index": 91
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0001/99.jpg",
"index": 99
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0001/108.jpg",
"index": 108
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
619,
231,
656,
283
],
"index": 91,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
619,
400,
657,
459
],
"index": 99,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
611,
442,
654,
502
],
"index": 108,
"label": "black car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car in motion before this moment?",
"options": {
"A": "No",
"B": "Yes",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0002",
"metadata": {
"data_source": "visdrone_sot",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0002/0.jpg",
"index": 0
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0002/9.jpg",
"index": 9
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0002/20.jpg",
"index": 20
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
743,
150,
761,
181
],
"index": 0,
"label": "red electric motorcycle"
},
{
"entity_type": "object",
"bbox": [
744,
152,
760,
185
],
"index": 9,
"label": "red electric motorcycle"
},
{
"entity_type": "object",
"bbox": [
745,
155,
764,
187
],
"index": 20,
"label": "red electric motorcycle"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this electric motorcycle in motion before this moment?",
"options": {
"A": "Yes",
"B": "Insufficient visual cues",
"C": "No",
"D": "Unrelated to the visual cues"
},
"answer": "A"
},
{
"question_id": "0003",
"metadata": {
"data_source": "visdrone_sot",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0003/0.jpg",
"index": 0
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0003/10.jpg",
"index": 10
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0003/14.jpg",
"index": 14
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
624,
418,
714,
533
],
"index": 0,
"label": "white electric motorcycle"
},
{
"entity_type": "object",
"bbox": [
616,
527,
731,
687
],
"index": 10,
"label": "white electric motorcycle"
},
{
"entity_type": "object",
"bbox": [
616,
600,
739,
756
],
"index": 14,
"label": "white electric motorcycle"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this electric motorcycle in motion before this moment?",
"options": {
"A": "Yes",
"B": "Insufficient visual cues",
"C": "No",
"D": "Unrelated to the visual cues"
},
"answer": "C"
},
{
"question_id": "0004",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0004/22.jpg",
"index": 22
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0004/59.jpg",
"index": 59
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0004/90.jpg",
"index": 90
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
692,
186,
714,
239
],
"index": 22,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
717,
239,
750,
315
],
"index": 59,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
789,
391,
840,
505
],
"index": 90,
"label": "male, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this woman stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0005",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0005/235.jpg",
"index": 235
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0005/264.jpg",
"index": 264
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0005/293.jpg",
"index": 293
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
691,
420,
724,
498
],
"index": 235,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
709,
412,
745,
496
],
"index": 264,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
701,
406,
734,
479
],
"index": 293,
"label": "male, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this woman stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0006",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0006/38.jpg",
"index": 38
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0006/69.jpg",
"index": 69
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0006/81.jpg",
"index": 81
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
1028,
551,
1099,
621
],
"index": 38,
"label": "male, adult, coat"
},
{
"entity_type": "human",
"bbox": [
1066,
551,
1110,
612
],
"index": 69,
"label": "male, adult, coat"
},
{
"entity_type": "human",
"bbox": [
1079,
534,
1129,
593
],
"index": 81,
"label": "male, adult, coat"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this man stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0007",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0007/91.jpg",
"index": 91
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0007/99.jpg",
"index": 99
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0007/114.jpg",
"index": 114
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
906,
465,
1171,
635
],
"index": 91,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1060,
511,
1312,
652
],
"index": 99,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1401,
566,
1672,
700
],
"index": 114,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did the vehicle turn at a right angle from the left intersection to the current position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "A"
},
{
"question_id": "0008",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0008/25.jpg",
"index": 25
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0008/42.jpg",
"index": 42
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0008/72.jpg",
"index": 72
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
992,
639,
1023,
725
],
"index": 25,
"label": "male, adult, coat"
},
{
"entity_type": "human",
"bbox": [
988,
727,
1029,
814
],
"index": 42,
"label": "male, adult, coat"
},
{
"entity_type": "human",
"bbox": [
963,
803,
1019,
898
],
"index": 72,
"label": "male, adult, coat"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this man stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0009",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0009/251.jpg",
"index": 251
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0009/259.jpg",
"index": 259
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0009/326.jpg",
"index": 326
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
628,
686,
672,
804
],
"index": 251,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
636,
694,
684,
791
],
"index": 259,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
655,
712,
685,
806
],
"index": 326,
"label": "male, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the man stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0010",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0010/31.jpg",
"index": 31
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0010/43.jpg",
"index": 43
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0010/61.jpg",
"index": 61
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
1023,
753,
1088,
891
],
"index": 31,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
1043,
768,
1090,
895
],
"index": 43,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
1050,
764,
1105,
904
],
"index": 61,
"label": "male, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this woman stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0011",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0011/87.jpg",
"index": 87
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0011/102.jpg",
"index": 102
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0011/123.jpg",
"index": 123
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
848,
552,
902,
639
],
"index": 87,
"label": "white coach"
},
{
"entity_type": "object",
"bbox": [
685,
555,
741,
627
],
"index": 102,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
640,
556,
681,
613
],
"index": 123,
"label": "white coach"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0012",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0012/91.jpg",
"index": 91
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0012/106.jpg",
"index": 106
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0012/124.jpg",
"index": 124
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
1515,
780,
1567,
939
],
"index": 91,
"label": "female, adult, skirt"
},
{
"entity_type": "human",
"bbox": [
1474,
829,
1520,
1003
],
"index": 106,
"label": "female, adult, skirt"
},
{
"entity_type": "human",
"bbox": [
1423,
870,
1499,
1079
],
"index": 124,
"label": "female, adult, skirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the woman do before reaching this point?",
"options": {
"A": "Exit from the store on the left",
"B": "Exit from the shop on the right",
"C": "Go straight",
"D": "It is impossible to judge"
},
"answer": "B"
},
{
"question_id": "0013",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0013/56.jpg",
"index": 56
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0013/80.jpg",
"index": 80
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0013/105.jpg",
"index": 105
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
139,
716,
282,
813
],
"index": 56,
"label": "black motorcycle"
},
{
"entity_type": "object",
"bbox": [
630,
721,
760,
819
],
"index": 80,
"label": "black motorcycle"
},
{
"entity_type": "object",
"bbox": [
1141,
729,
1264,
820
],
"index": 105,
"label": "black motorcycle"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0014",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0014/128.jpg",
"index": 128
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0014/145.jpg",
"index": 145
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0014/157.jpg",
"index": 157
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
477,
535,
713,
678
],
"index": 128,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
216,
560,
458,
680
],
"index": 145,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
0,
586,
233,
699
],
"index": 157,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Turn right at the intersection",
"C": " Turn left at the intersection",
"D": "Made a U-turn from the opposite lane"
},
"answer": "C"
},
{
"question_id": "0015",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0015/118.jpg",
"index": 118
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0015/155.jpg",
"index": 155
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0015/204.jpg",
"index": 204
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
506,
385,
571,
474
],
"index": 118,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
498,
617,
563,
713
],
"index": 155,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
504,
550,
577,
636
],
"index": 204,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "A"
},
{
"question_id": "0016",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0016/106.jpg",
"index": 106
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0016/117.jpg",
"index": 117
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0016/143.jpg",
"index": 143
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
405,
612,
441,
673
],
"index": 106,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
341,
539,
373,
590
],
"index": 117,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
152,
500,
195,
562
],
"index": 143,
"label": "male, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this man stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0017",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0017/164.jpg",
"index": 164
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0017/174.jpg",
"index": 174
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0017/184.jpg",
"index": 184
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
1564,
639,
1605,
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],
"index": 164,
"label": "male, adult, coat"
},
{
"entity_type": "human",
"bbox": [
1581,
663,
1628,
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],
"index": 174,
"label": "male, adult, coat"
},
{
"entity_type": "human",
"bbox": [
1599,
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1652,
743
],
"index": 184,
"label": "male, adult, coat"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this man stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0018",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0018/233.jpg",
"index": 233
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0018/240.jpg",
"index": 240
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0018/256.jpg",
"index": 256
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
513,
246,
553,
358
],
"index": 233,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
493,
258,
524,
362
],
"index": 240,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
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231,
529,
326
],
"index": 256,
"label": "male, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did the boys in black on the left and right sides defend his movements before he reached the shooting point?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "A"
},
{
"question_id": "0019",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0019/138.jpg",
"index": 138
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0019/148.jpg",
"index": 148
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0019/161.jpg",
"index": 161
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
692,
345,
724,
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],
"index": 138,
"label": "male, teenager, shorts"
},
{
"entity_type": "human",
"bbox": [
705,
356,
735,
434
],
"index": 148,
"label": "male, teenager, shorts"
},
{
"entity_type": "human",
"bbox": [
760,
348,
794,
440
],
"index": 161,
"label": "male, teenager, shorts"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did the this person get defended by anyone before taking the shot?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "A"
},
{
"question_id": "0020",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0020/26.jpg",
"index": 26
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0020/40.jpg",
"index": 40
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0020/47.jpg",
"index": 47
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
446,
308,
471,
376
],
"index": 26,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
434,
303,
465,
377
],
"index": 40,
"label": "male, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
445,
274,
477,
363
],
"index": 47,
"label": "male, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did this person do before reaching the shooting point?",
"options": {
"A": "Three-step layup",
"B": "Three-point shooting",
"C": "Dunk",
"D": "Jumper"
},
"answer": "D"
},
{
"question_id": "0021",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0021/75.jpg",
"index": 75
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0021/97.jpg",
"index": 97
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0021/129.jpg",
"index": 129
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
513,
189,
533,
242
],
"index": 75,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
519,
181,
538,
231
],
"index": 97,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
525,
167,
542,
216
],
"index": 129,
"label": "female, adult, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this woman stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0022",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0022/33.jpg",
"index": 33
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0022/52.jpg",
"index": 52
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0022/79.jpg",
"index": 79
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
574,
282,
589,
337
],
"index": 33,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
590,
284,
607,
335
],
"index": 33,
"label": "female, adult, skirt"
},
{
"entity_type": "human",
"bbox": [
568,
305,
587,
364
],
"index": 52,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
589,
305,
608,
356
],
"index": 52,
"label": "female, adult, skirt"
},
{
"entity_type": "human",
"bbox": [
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347,
595,
419
],
"index": 79,
"label": "female, adult, t-shirt"
},
{
"entity_type": "human",
"bbox": [
602,
345,
624,
410
],
"index": 79,
"label": "female, adult, skirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, were these two women stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0023",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0023/114.jpg",
"index": 114
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0023/130.jpg",
"index": 130
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0023/143.jpg",
"index": 143
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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],
"index": 114,
"label": "brown car"
},
{
"entity_type": "object",
"bbox": [
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1019,
1665,
1310
],
"index": 130,
"label": "brown car"
},
{
"entity_type": "object",
"bbox": [
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1190,
1806,
1479
],
"index": 143,
"label": "brown car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Turn around from the right lane",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
},
"answer": "C"
},
{
"question_id": "0024",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0024/79.jpg",
"index": 79
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0024/94.jpg",
"index": 94
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0024/119.jpg",
"index": 119
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
955,
327,
1060,
417
],
"index": 79,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1024,
266,
1107,
338
],
"index": 94,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1110,
139,
1173,
207
],
"index": 119,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Turn from the road on the left",
"C": "Turn from the road on the right",
"D": "Made a U-turn from the opposite lane"
},
"answer": "B"
},
{
"question_id": "0025",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0025/191.jpg",
"index": 191
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0025/200.jpg",
"index": 200
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0025/221.jpg",
"index": 221
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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750,
960,
908
],
"index": 191,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
525,
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757,
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],
"index": 200,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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562,
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],
"index": 221,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Go straight and turn right",
"D": "Go straight and turn left"
},
"answer": "D"
},
{
"question_id": "0026",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0026/227.jpg",
"index": 227
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0026/235.jpg",
"index": 235
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0026/249.jpg",
"index": 249
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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146,
1136,
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],
"index": 227,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 235,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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159
],
"index": 249,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, from which direction did the car come?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn right at the intersection",
"D": "Turn left at the intersection"
},
"answer": "B"
},
{
"question_id": "0027",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0027/117.jpg",
"index": 117
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0027/153.jpg",
"index": 153
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0027/226.jpg",
"index": 226
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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],
"index": 117,
"label": "blue car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 153,
"label": "blue car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 226,
"label": "blue car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Made a U-turn from the opposite lane",
"B": "Go along this road",
"C": "Turn right at the intersection",
"D": "Turn left at the intersection"
},
"answer": "A"
},
{
"question_id": "0028",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0028/96.jpg",
"index": 96
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0028/106.jpg",
"index": 106
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0028/139.jpg",
"index": 139
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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],
"index": 96,
"label": "brown car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 106,
"label": "brown car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 139,
"label": "brown car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Make a U-turn from the side lane",
"C": "Turn right at the intersection",
"D": "Turn left at the intersection"
},
"answer": "B"
},
{
"question_id": "0029",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0029/61.jpg",
"index": 61
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0029/74.jpg",
"index": 74
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0029/86.jpg",
"index": 86
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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],
"index": 61,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 74,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 86,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
},
"answer": "C"
},
{
"question_id": "0030",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0030/177.jpg",
"index": 177
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0030/190.jpg",
"index": 190
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0030/209.jpg",
"index": 209
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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],
"index": 177,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 190,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 209,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn from the north road",
"D": "Turn from the south road"
},
"answer": "A"
},
{
"question_id": "0031",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0031/96.jpg",
"index": 96
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0031/115.jpg",
"index": 115
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0031/145.jpg",
"index": 145
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
951,
605,
1010,
654
],
"index": 96,
"label": "red car"
},
{
"entity_type": "object",
"bbox": [
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774,
627
],
"index": 115,
"label": "red car"
},
{
"entity_type": "object",
"bbox": [
378,
561,
438,
610
],
"index": 145,
"label": "red car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn right at the intersection",
"D": "Turn left at the intersection"
},
"answer": "C"
},
{
"question_id": "0032",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0032/98.jpg",
"index": 98
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0032/116.jpg",
"index": 116
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0032/140.jpg",
"index": 140
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1785,
739,
1900,
837
],
"index": 98,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
1927,
653,
2022,
736
],
"index": 116,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
2061,
523,
2142,
596
],
"index": 140,
"label": "black car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn from the northwest side of the road",
"D": "Turn from the southeast side of the road"
},
"answer": "C"
},
{
"question_id": "0033",
"metadata": {
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0033/45.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0033/84.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0033/146.jpg",
"index": 146
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 45,
"label": "black car"
},
{
"entity_type": "object",
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"index": 84,
"label": "black car"
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{
"entity_type": "object",
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"index": 146,
"label": "black car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Made a U-turn from the opposite lane",
"B": "Go along this road",
"C": "Turn from the south road",
"D": "Turn from the north road"
},
"answer": "B"
},
{
"question_id": "0034",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0034/147.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0034/151.jpg",
"index": 151
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0034/159.jpg",
"index": 159
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
208,
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295,
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"index": 147,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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"index": 151,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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"index": 159,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": " Made a U-turn from the opposite lane",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
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"answer": "D"
},
{
"question_id": "0035",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0035/109.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0035/128.jpg",
"index": 128
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0035/157.jpg",
"index": 157
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 109,
"label": "green tricycle"
},
{
"entity_type": "object",
"bbox": [
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],
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"label": "green tricycle"
},
{
"entity_type": "object",
"bbox": [
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"index": 157,
"label": "green tricycle"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the tricycle do before reaching this point?",
"options": {
"A": "Turn left at the intersection",
"B": "Made a U-turn from the opposite lane",
"C": "Turn right at the intersection",
"D": "Go along this road"
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"answer": "D"
},
{
"question_id": "0036",
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"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0036/74.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0036/84.jpg",
"index": 84
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0036/95.jpg",
"index": 95
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
294,
213,
318,
239
],
"index": 74,
"label": "white electric car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 84,
"label": "white electric car"
},
{
"entity_type": "object",
"bbox": [
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"index": 95,
"label": "white electric car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the electric car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn right at the intersection",
"D": "Turn left at the intersection"
},
"answer": "D"
},
{
"question_id": "0037",
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"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0037/133.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0037/140.jpg",
"index": 140
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0037/156.jpg",
"index": 156
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 133,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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"index": 140,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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],
"index": 156,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go straight",
"B": "It is impossible to judge",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
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"answer": "C"
},
{
"question_id": "0038",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0038/181.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0038/199.jpg",
"index": 199
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0038/219.jpg",
"index": 219
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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298,
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"index": 181,
"label": "red truck"
},
{
"entity_type": "object",
"bbox": [
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"index": 199,
"label": "red truck"
},
{
"entity_type": "object",
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"index": 219,
"label": "red truck"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the truck do before reaching this point?",
"options": {
"A": "Made a U-turn from the opposite lane",
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"C": "Turn right at the intersection",
"D": "Turn left at the intersection"
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"answer": "B"
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{
"question_id": "0039",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0039/203.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0039/213.jpg",
"index": 213
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0039/223.jpg",
"index": 223
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 203,
"label": "white car"
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{
"entity_type": "object",
"bbox": [
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"index": 213,
"label": "white car"
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{
"entity_type": "object",
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"index": 223,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
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"C": "Turn from the lower left road.",
"D": "Turn from the upper right road"
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"answer": "C"
},
{
"question_id": "0040",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0040/135.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0040/143.jpg",
"index": 143
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0040/151.jpg",
"index": 151
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 135,
"label": "red car"
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{
"entity_type": "object",
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"index": 143,
"label": "red car"
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{
"entity_type": "object",
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"index": 151,
"label": "red car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"A": "Go along this road",
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"C": "Turn from the road on the left",
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"answer": "C"
},
{
"question_id": "0041",
"metadata": {
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0041/299.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0041/314.jpg",
"index": 314
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0041/328.jpg",
"index": 328
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]
},
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{
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"index": 299,
"label": "white electric car"
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{
"entity_type": "object",
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"index": 328,
"label": "white electric car"
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{
"entity_type": "object",
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"index": 314,
"label": "white electric car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, from which direction did this person riding an electric car come?",
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"A": "Go along this road",
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"answer": "C"
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{
"question_id": "0042",
"metadata": {
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0042/47.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0042/59.jpg",
"index": 59
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0042/73.jpg",
"index": 73
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]
},
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"index": 47,
"label": "blue car"
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{
"entity_type": "object",
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"index": 59,
"label": "blue car"
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{
"entity_type": "object",
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"index": 73,
"label": "blue car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "C"
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{
"question_id": "0043",
"metadata": {
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"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0043/198.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0043/212.jpg",
"index": 212
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0043/225.jpg",
"index": 225
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]
},
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"index": 198,
"label": "white car"
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{
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"index": 212,
"label": "white car"
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{
"entity_type": "object",
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"index": 225,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
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"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "D"
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{
"question_id": "0044",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0044/184.jpg",
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},
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"index": 184,
"label": "white car"
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{
"entity_type": "object",
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"label": "white car"
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{
"entity_type": "object",
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"label": "white car"
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{
"entity_type": "object",
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"index": 200,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "B"
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{
"question_id": "0045",
"metadata": {
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0045/189.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0045/206.jpg",
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]
},
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"index": 189,
"label": "blue car"
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{
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"label": "blue car"
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{
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"label": "blue car"
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],
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"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "C"
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{
"question_id": "0046",
"metadata": {
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]
},
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"index": 139,
"label": "white car"
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{
"entity_type": "object",
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"index": 152,
"label": "white car"
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{
"entity_type": "object",
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"index": 167,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"A": "Go along this road",
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"D": "Go straight and turn left"
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"answer": "C"
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{
"question_id": "0047",
"metadata": {
"data_source": "visdrone2019-vid",
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"index": 146
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]
},
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"index": 126,
"label": "white car"
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{
"entity_type": "object",
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"index": 134,
"label": "white car"
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{
"entity_type": "object",
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"index": 146,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn right at the intersection",
"D": "Turn left at the intersection"
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"answer": "D"
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{
"question_id": "0048",
"metadata": {
"data_source": "visdrone2019-vid",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0048/130.jpg",
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"index": 141
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0048/153.jpg",
"index": 153
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]
},
"target_entities": [
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"entity_type": "object",
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"index": 130,
"label": "white car"
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{
"entity_type": "object",
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"index": 141,
"label": "white car"
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{
"entity_type": "object",
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"index": 153,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn from the road on the right",
"D": "Turn from the road on the left"
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"answer": "D"
},
{
"question_id": "0049",
"metadata": {
"data_source": "visdrone2019-vid",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0049/90.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0049/103.jpg",
"index": 103
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0049/110.jpg",
"index": 110
}
]
},
"target_entities": [
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"index": 90,
"label": "black car"
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{
"entity_type": "object",
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341,
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],
"index": 103,
"label": "black car"
},
{
"entity_type": "object",
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],
"index": 110,
"label": "black car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Turn left at the intersection",
"B": "Turn right at the intersection",
"C": "Made a U-turn from the opposite lane",
"D": "Go along this road"
},
"answer": "A"
},
{
"question_id": "0050",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0050/63.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0050/108.jpg",
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]
},
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{
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"index": 63,
"label": "white coach"
},
{
"entity_type": "object",
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"label": "white coach"
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{
"entity_type": "object",
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"index": 108,
"label": "white coach"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
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"answer": "D"
},
{
"question_id": "0051",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0051/207.jpg",
"index": 207
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0051/244.jpg",
"index": 244
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 182,
"label": "white car"
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{
"entity_type": "object",
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"index": 207,
"label": "white car"
},
{
"entity_type": "object",
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"index": 244,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "It cannot be determined"
},
"answer": "B"
},
{
"question_id": "0052",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0052/46.jpg",
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"index": 52
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0052/61.jpg",
"index": 61
}
]
},
"target_entities": [
{
"entity_type": "object",
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"index": 46,
"label": "blue car"
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{
"entity_type": "object",
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"label": "blue car"
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{
"entity_type": "object",
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"index": 61,
"label": "blue car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"A": "Turn from the road on the right",
"B": "Turn from the road on the left",
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"answer": "B"
},
{
"question_id": "0053",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0053/223.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0053/236.jpg",
"index": 236
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0053/250.jpg",
"index": 250
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 223,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
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"index": 236,
"label": "white car"
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{
"entity_type": "object",
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"index": 250,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car in motion before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
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"answer": "A"
},
{
"question_id": "0054",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0054/100.jpg",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0054/140.jpg",
"index": 140
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0054/172.jpg",
"index": 172
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 100,
"label": "white car"
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{
"entity_type": "object",
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"index": 140,
"label": "white car"
},
{
"entity_type": "object",
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"index": 172,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "It cannot be determined"
},
"answer": "A"
},
{
"question_id": "0055",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0055/169.jpg",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0055/179.jpg",
"index": 179
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0055/198.jpg",
"index": 198
}
]
},
"target_entities": [
{
"entity_type": "object",
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"index": 169,
"label": "yellow car"
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{
"entity_type": "object",
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"index": 179,
"label": "yellow car"
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{
"entity_type": "object",
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],
"index": 198,
"label": "yellow car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
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"answer": "C"
},
{
"question_id": "0056",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0056/175.jpg",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0056/192.jpg",
"index": 192
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0056/216.jpg",
"index": 216
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 175,
"label": "white car"
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{
"entity_type": "object",
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"index": 192,
"label": "white car"
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{
"entity_type": "object",
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"index": 216,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": " Made a U-turn from the opposite lane",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
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"answer": "D"
},
{
"question_id": "0057",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0057/59.jpg",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0057/77.jpg",
"index": 77
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0057/94.jpg",
"index": 94
}
]
},
"target_entities": [
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"entity_type": "human",
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"index": 59,
"label": "male, old, t-shirt"
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{
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"index": 77,
"label": "male, old, t-shirt"
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{
"entity_type": "human",
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"index": 94,
"label": "male, old, t-shirt"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this man stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Insufficient visual cues",
"D": "Unrelated to the visual cues"
},
"answer": "B"
},
{
"question_id": "0058",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0058/145.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0058/165.jpg",
"index": 165
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0058/177.jpg",
"index": 177
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
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"index": 145,
"label": "yellow tricycle"
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{
"entity_type": "object",
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"label": "yellow tricycle"
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{
"entity_type": "object",
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],
"index": 177,
"label": "yellow tricycle"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the tricycle do before reaching this point?",
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{
"question_id": "0059",
"metadata": {
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"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0059/81.jpg",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0059/93.jpg",
"index": 93
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0059/103.jpg",
"index": 103
}
]
},
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"label": "grey car"
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"index": 103,
"label": "grey car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "A"
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{
"question_id": "0060",
"metadata": {
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"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0060/201.jpg",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0060/216.jpg",
"index": 216
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0060/232.jpg",
"index": 232
}
]
},
"target_entities": [
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"entity_type": "object",
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"index": 201,
"label": "green tricycle"
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{
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"label": "green tricycle"
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"index": 232,
"label": "green tricycle"
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],
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"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did the tricycle change lanes before reaching this point?",
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"answer": "A"
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{
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0061/138.jpg",
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"index": 157
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"index": 182
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]
},
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"index": 138,
"label": "black car"
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{
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"index": 157,
"label": "black car"
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{
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"index": 182,
"label": "black car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "C"
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{
"question_id": "0062",
"metadata": {
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0062/347.jpg",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0062/360.jpg",
"index": 360
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0062/372.jpg",
"index": 372
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]
},
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"index": 347,
"label": "black car"
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"label": "black car"
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{
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"index": 372,
"label": "black car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "D"
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{
"question_id": "0063",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0063/41.jpg",
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"index": 46
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"index": 52
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]
},
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"index": 41,
"label": "white car"
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{
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"index": 46,
"label": "white car"
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{
"entity_type": "object",
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"index": 52,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
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"answer": "D"
},
{
"question_id": "0064",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0064/56.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0064/86.jpg",
"index": 86
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0064/116.jpg",
"index": 116
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]
},
"target_entities": [
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"index": 56,
"label": "white car"
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{
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"index": 86,
"label": "white car"
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{
"entity_type": "object",
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"index": 116,
"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
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"C": "Insufficient visual cues",
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"answer": "A"
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{
"question_id": "0065",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0065/79.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0065/90.jpg",
"index": 90
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0065/112.jpg",
"index": 112
}
]
},
"target_entities": [
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"entity_type": "object",
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"index": 79,
"label": "black car"
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{
"entity_type": "object",
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"index": 90,
"label": "black car"
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{
"entity_type": "object",
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"index": 112,
"label": "black car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn from the road on the left",
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"answer": "C"
},
{
"question_id": "0066",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0066/93.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0066/106.jpg",
"index": 106
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0066/125.jpg",
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},
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],
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},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "B"
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],
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"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"A": "Go along this road",
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"answer": "A"
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{
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0068/75.jpg",
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"category": "Cognition",
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},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"A": "Go along this road",
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{
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0069/112.jpg",
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]
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{
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],
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"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
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"A": "Yes",
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"answer": "A"
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{
"question_id": "0070",
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0070/160.jpg",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0070/183.jpg",
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]
},
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{
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{
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{
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"label": "white car"
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],
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"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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{
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{
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"label": "black car"
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{
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"label": "black car"
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{
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"label": "black car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"A": "Go along this road",
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"answer": "D"
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{
"question_id": "0072",
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{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0072/187.jpg",
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"label": "white car"
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"label": "white car"
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],
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"subcategory": "Target Backtracking"
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"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "C"
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{
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"path": "images/annotated/Target_Backtracking/Target_Backtracking_0073/256.jpg",
"index": 256
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"label": "red car"
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],
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"question": "Given the bounding boxes, what did the car do before reaching this point?",
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{
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"question": "Given the bounding boxes, did this car go straight before reaching this position?",
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{
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"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"label": "white truck"
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"question": "Given the bounding boxes, did this car go straight before reaching this position?",
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{
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"question": "Given the bounding boxes, what did the car do before reaching this point?",
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{
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],
"question_meta": {
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"subcategory": "Target Backtracking"
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"question": "Given the bounding boxes, what did the car do before reaching this point?",
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{
"question_id": "0079",
"metadata": {
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"label": "black car"
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"label": "black car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
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"question": "Given the bounding boxes, did this car go straight before reaching this position?",
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"answer": "A"
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{
"question_id": "0080",
"metadata": {
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]
},
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"index": 48,
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
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"answer": "B"
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{
"question_id": "0081",
"metadata": {
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},
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{
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{
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"label": "white car"
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],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
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"question": "Given the bounding boxes, did this car go straight before reaching this position?",
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"answer": "A"
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{
"question_id": "0082",
"metadata": {
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"index": 35
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},
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}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn left in the northbound lane",
"D": "Turn right in the south-facing lane"
},
"answer": "C"
},
{
"question_id": "0083",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0083/79.jpg",
"index": 79
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0083/92.jpg",
"index": 92
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0083/139.jpg",
"index": 139
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1042,
856,
1116,
985
],
"index": 79,
"label": "blue car"
},
{
"entity_type": "object",
"bbox": [
989,
981,
1106,
1070
],
"index": 92,
"label": "blue car"
},
{
"entity_type": "object",
"bbox": [
414,
961,
554,
1049
],
"index": 139,
"label": "blue car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "B"
},
{
"question_id": "0084",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0084/191.jpg",
"index": 191
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0084/199.jpg",
"index": 199
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0084/215.jpg",
"index": 215
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
384,
5,
479,
194
],
"index": 191,
"label": "red truck"
},
{
"entity_type": "object",
"bbox": [
369,
0,
478,
370
],
"index": 199,
"label": "red truck"
},
{
"entity_type": "object",
"bbox": [
329,
180,
462,
718
],
"index": 215,
"label": "red coach"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "B"
},
{
"question_id": "0085",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0085/171.jpg",
"index": 171
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0085/182.jpg",
"index": 182
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0085/193.jpg",
"index": 193
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
710,
324,
809,
427
],
"index": 171,
"label": "white coach"
},
{
"entity_type": "object",
"bbox": [
603,
394,
735,
546
],
"index": 182,
"label": "white coach"
},
{
"entity_type": "object",
"bbox": [
391,
540,
605,
773
],
"index": 193,
"label": "white coach"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0086",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0086/162.jpg",
"index": 162
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0086/189.jpg",
"index": 189
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0086/204.jpg",
"index": 204
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1061,
418,
1123,
498
],
"index": 162,
"label": "yellow car"
},
{
"entity_type": "object",
"bbox": [
1156,
478,
1217,
573
],
"index": 189,
"label": "yellow car"
},
{
"entity_type": "object",
"bbox": [
1166,
691,
1230,
779
],
"index": 204,
"label": "yellow car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go straight and stop",
"B": "Stop after changing lanes",
"C": "It has been stationary",
"D": "Cannot infer"
},
"answer": "B"
},
{
"question_id": "0087",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0087/51.jpg",
"index": 51
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0087/64.jpg",
"index": 64
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0087/81.jpg",
"index": 81
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
684,
281,
787,
330
],
"index": 51,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
813,
328,
914,
369
],
"index": 64,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
982,
332,
1083,
377
],
"index": 81,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0088",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0088/5.jpg",
"index": 5
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0088/20.jpg",
"index": 20
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0088/66.jpg",
"index": 66
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0088/77.jpg",
"index": 77
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1256,
554,
1315,
663
],
"index": 66,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1276,
620,
1358,
749
],
"index": 77,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1205,
456,
1281,
530
],
"index": 20,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1145,
447,
1224,
501
],
"index": 5,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Curb and start",
"C": "Turn from the road on the left",
"D": "Turn from the road on the right"
},
"answer": "C"
},
{
"question_id": "0089",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0089/40.jpg",
"index": 40
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0089/55.jpg",
"index": 55
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0089/80.jpg",
"index": 80
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
923,
246,
995,
347
],
"index": 40,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
912,
293,
999,
400
],
"index": 55,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
881,
406,
989,
548
],
"index": 80,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0090",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0090/51.jpg",
"index": 51
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0090/76.jpg",
"index": 76
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0090/89.jpg",
"index": 89
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1701,
755,
1820,
810
],
"index": 51,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
1992,
889,
2156,
958
],
"index": 76,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
2208,
970,
2400,
1062
],
"index": 89,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the white car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Made a U-turn from the opposite lane",
"C": "Turn right at the intersection",
"D": "Turn right on the auxiliary road in front of the intersection"
},
"answer": "D"
},
{
"question_id": "0091",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0091/186.jpg",
"index": 186
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0091/196.jpg",
"index": 196
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0091/205.jpg",
"index": 205
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
74,
816,
284,
1045
],
"index": 186,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
32,
841,
263,
1071
],
"index": 196,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
4,
895,
224,
1071
],
"index": 205,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car stationary before this moment?",
"options": {
"A": "Yes,It stood still for a while",
"B": "No",
"C": "Cannot infer",
"D": "Yes,It has been parked before"
},
"answer": "D"
},
{
"question_id": "0092",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0092/11.jpg",
"index": 11
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0092/40.jpg",
"index": 40
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0092/69.jpg",
"index": 69
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
359,
121,
381,
141
],
"index": 11,
"label": "blue car"
},
{
"entity_type": "object",
"bbox": [
356,
109,
372,
128
],
"index": 40,
"label": "blue car"
},
{
"entity_type": "object",
"bbox": [
352,
101,
369,
117
],
"index": 69,
"label": "blue car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did this car go straight before reaching this position?",
"options": {
"A": "Yes",
"B": "No",
"C": "It cannot be determined"
},
"answer": "B"
},
{
"question_id": "0093",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0093/229.jpg",
"index": 229
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0093/241.jpg",
"index": 241
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0093/270.jpg",
"index": 270
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
942,
495,
1047,
539
],
"index": 229,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
861,
513,
994,
635
],
"index": 241,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
596,
745,
817,
1001
],
"index": 270,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did the vehicle change from a straight lane to a left turn lane before completing the lane change?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0094",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0094/81.jpg",
"index": 81
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0094/91.jpg",
"index": 91
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0094/100.jpg",
"index": 100
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
366,
433,
521,
522
],
"index": 81,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
232,
427,
391,
511
],
"index": 91,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
86,
435,
253,
509
],
"index": 100,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Go along this road",
"B": "Turn right at the intersection",
"C": " Turn left at the intersection",
"D": "Made a U-turn from the opposite lane"
},
"answer": "C"
},
{
"question_id": "0095",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0095/55.jpg",
"index": 55
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0095/70.jpg",
"index": 70
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0095/91.jpg",
"index": 91
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0095/105.jpg",
"index": 105
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
1479,
684,
1529,
835
],
"index": 55,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
1411,
702,
1486,
853
],
"index": 70,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
1418,
733,
1488,
911
],
"index": 91,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
1394,
755,
1459,
918
],
"index": 105,
"label": "male, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, where did the man come from?",
"options": {
"A": "Center of the square.",
"B": "Inside the reddish-brown building.",
"C": "Entrance at the lower right corner.",
"D": "Cannot infer"
},
"answer": "C"
},
{
"question_id": "0096",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0096/44.jpg",
"index": 44
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0096/59.jpg",
"index": 59
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0096/69.jpg",
"index": 69
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0096/89.jpg",
"index": 89
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
202,
173,
355,
272
],
"index": 59,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
202,
173,
356,
276
],
"index": 69,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
206,
176,
360,
271
],
"index": 89,
"label": "black car"
},
{
"entity_type": "object",
"bbox": [
200,
187,
352,
284
],
"index": 44,
"label": "black car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the black car stationary before this moment?",
"options": {
"A": "Cannot infer",
"B": "No",
"C": "Yes"
},
"answer": "C"
},
{
"question_id": "0097",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0097/87.jpg",
"index": 87
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0097/107.jpg",
"index": 107
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0097/124.jpg",
"index": 124
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1757,
331,
1841,
421
],
"index": 124,
"label": "red bicycle"
},
{
"entity_type": "object",
"bbox": [
1688,
291,
1772,
369
],
"index": 107,
"label": "red bicycle"
},
{
"entity_type": "object",
"bbox": [
1487,
223,
1571,
315
],
"index": 87,
"label": "red bicycle"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the bike stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0098",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0098/16.jpg",
"index": 16
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0098/26.jpg",
"index": 26
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0098/43.jpg",
"index": 43
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
362,
330,
380,
371
],
"index": 16,
"label": "male, old, pants"
},
{
"entity_type": "human",
"bbox": [
359,
339,
383,
378
],
"index": 26,
"label": "male, old, pants"
},
{
"entity_type": "human",
"bbox": [
352,
237,
367,
269
],
"index": 43,
"label": "male, old, pants"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the man do before reaching this point?",
"options": {
"A": "Talked with other people.",
"B": "Walked in the square.",
"C": "Ran in the square.",
"D": "Rode a bike."
},
"answer": "B"
},
{
"question_id": "0099",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0099/19.jpg",
"index": 19
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0099/39.jpg",
"index": 39
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0099/63.jpg",
"index": 63
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
233,
436,
262,
515
],
"index": 19,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
242,
478,
273,
559
],
"index": 39,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
240,
539,
277,
643
],
"index": 63,
"label": "female, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the woman in motion before this moment?",
"options": {
"A": "Yes.",
"B": "No.",
"C": "Cannot infer."
},
"answer": "A"
},
{
"question_id": "0100",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0100/56.jpg",
"index": 56
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0100/69.jpg",
"index": 69
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0100/98.jpg",
"index": 98
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
810,
651,
891,
700
],
"index": 69,
"label": "blue bicycle"
},
{
"entity_type": "object",
"bbox": [
1310,
735,
1376,
782
],
"index": 98,
"label": "blue bicycle"
},
{
"entity_type": "object",
"bbox": [
859,
658,
943,
708
],
"index": 56,
"label": "blue bicycle"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did the blue bicycle pass behind the white car?",
"options": {
"A": "Cannot infer.",
"B": "No.",
"C": "Yes."
},
"answer": "C"
},
{
"question_id": "0101",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0101/21.jpg",
"index": 21
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0101/39.jpg",
"index": 39
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0101/69.jpg",
"index": 69
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1097,
849,
1166,
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],
"index": 21,
"label": "black bicycle"
},
{
"entity_type": "object",
"bbox": [
1181,
824,
1256,
963
],
"index": 39,
"label": "black bicycle"
},
{
"entity_type": "object",
"bbox": [
1052,
841,
1113,
979
],
"index": 69,
"label": "black bicycle"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the electric car in motion before this moment?",
"options": {
"A": "Cannot infer",
"B": "Yes",
"C": "No"
},
"answer": "C"
},
{
"question_id": "0102",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0102/141.jpg",
"index": 141
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0102/157.jpg",
"index": 157
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0102/187.jpg",
"index": 187
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
714,
296,
735,
370
],
"index": 141,
"label": "female, adult, pants"
},
{
"entity_type": "human",
"bbox": [
667,
346,
700,
426
],
"index": 157,
"label": "female, adult, pants"
},
{
"entity_type": "human",
"bbox": [
255,
465,
297,
552
],
"index": 187,
"label": "female, adult, pants"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the woman in motion before this moment?",
"options": {
"A": "Cannot infer",
"B": "No",
"C": "Yes"
},
"answer": "C"
},
{
"question_id": "0103",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0103/17.jpg",
"index": 17
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0103/29.jpg",
"index": 29
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0103/49.jpg",
"index": 49
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
671,
268,
699,
332
],
"index": 17,
"label": "male, child, shirt"
},
{
"entity_type": "human",
"bbox": [
623,
264,
655,
324
],
"index": 29,
"label": "male, child, shirt"
},
{
"entity_type": "human",
"bbox": [
547,
260,
578,
318
],
"index": 49,
"label": "male, child, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the children do before reaching this point?",
"options": {
"A": "Walked on the road.",
"B": " Talked with other people.",
"C": "Play scooter.",
"D": "Stayed still."
},
"answer": "C"
},
{
"question_id": "0104",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0104/121.jpg",
"index": 121
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0104/140.jpg",
"index": 140
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0104/159.jpg",
"index": 159
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
649,
195,
658,
238
],
"index": 159,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
708,
234,
722,
265
],
"index": 140,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
737,
213,
749,
244
],
"index": 121,
"label": "female, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, from which direction did the woman come?",
"options": {
"A": "Cannot infer",
"B": "The left side of the square",
"C": "The center of the square",
"D": "The right side of the square"
},
"answer": "D"
},
{
"question_id": "0105",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0105/28.jpg",
"index": 28
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0105/46.jpg",
"index": 46
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0105/64.jpg",
"index": 64
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
732,
232,
777,
289
],
"index": 28,
"label": "white tram"
},
{
"entity_type": "object",
"bbox": [
663,
444,
775,
581
],
"index": 46,
"label": "white tram"
},
{
"entity_type": "object",
"bbox": [
1125,
262,
1221,
334
],
"index": 64,
"label": "white tram"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the tram in motion before this moment?",
"options": {
"A": "No",
"B": "Yes",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0106",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0106/29.jpg",
"index": 29
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0106/44.jpg",
"index": 44
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0106/65.jpg",
"index": 65
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
1052,
527,
1089,
570
],
"index": 29,
"label": "black stroiier"
},
{
"entity_type": "object",
"bbox": [
1044,
523,
1077,
558
],
"index": 44,
"label": "black stroller"
},
{
"entity_type": "object",
"bbox": [
1017,
496,
1058,
543
],
"index": 65,
"label": "black stroller"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, from which direction did the stroller come?",
"options": {
"A": "The left side of the square.",
"B": "The front of the square.",
"C": "The back of the square.",
"D": "The right side of the square."
},
"answer": "D"
},
{
"question_id": "0107",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0107/97.jpg",
"index": 97
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0107/114.jpg",
"index": 114
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0107/129.jpg",
"index": 129
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
806,
234,
849,
257
],
"index": 97,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
784,
224,
816,
240
],
"index": 114,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
833,
212,
864,
234
],
"index": 129,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, what did the car do before reaching this point?",
"options": {
"A": "Step backward. ",
"B": "Turn to the left.",
"C": "Move to the right. ",
"D": "Go along this road"
},
"answer": "D"
},
{
"question_id": "0108",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0108/26.jpg",
"index": 26
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0108/44.jpg",
"index": 44
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0108/57.jpg",
"index": 57
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
535,
340,
563,
417
],
"index": 26,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
657,
349,
690,
419
],
"index": 44,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
628,
339,
657,
417
],
"index": 57,
"label": "female, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the woman in motion before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0109",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0109/26.jpg",
"index": 26
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0109/46.jpg",
"index": 46
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0109/63.jpg",
"index": 63
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
365,
288,
389,
310
],
"index": 26,
"label": "red toy car"
},
{
"entity_type": "object",
"bbox": [
34,
282,
64,
311
],
"index": 46,
"label": "red toy car"
},
{
"entity_type": "object",
"bbox": [
272,
330,
295,
352
],
"index": 63,
"label": "red toy car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car driving along the red curve of the square?",
"options": {
"A": "Yes.",
"B": "No.",
"C": "Cannot infer."
},
"answer": "A"
},
{
"question_id": "0110",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0110/172.jpg",
"index": 172
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0110/212.jpg",
"index": 212
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0110/231.jpg",
"index": 231
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
602,
335,
623,
416
],
"index": 231,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
741,
343,
764,
425
],
"index": 172,
"label": "female, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
600,
356,
658,
478
],
"index": 212,
"label": "female, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, 2. What did the woman do before reaching this point?",
"options": {
"A": "Ran along the road.",
"B": "Ran over from the grass.",
"C": "Walked along the road.",
"D": "Walked over from the grass."
},
"answer": "A"
},
{
"question_id": "0111",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0111/87.jpg",
"index": 87
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0111/107.jpg",
"index": 107
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0111/125.jpg",
"index": 125
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
1646,
349,
1686,
436
],
"index": 87,
"label": "male, old, jacket"
},
{
"entity_type": "human",
"bbox": [
1632,
351,
1666,
432
],
"index": 107,
"label": "male, old, jacket"
},
{
"entity_type": "human",
"bbox": [
1625,
359,
1657,
446
],
"index": 125,
"label": "male, old, jacket"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, did the person ride a bike before reaching this point?",
"options": {
"A": "Cannot infer",
"B": "No",
"C": "Yes"
},
"answer": "C"
},
{
"question_id": "0112",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0112/38.jpg",
"index": 38
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0112/56.jpg",
"index": 56
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0112/69.jpg",
"index": 69
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0112/80.jpg",
"index": 80
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
703,
580,
748,
701
],
"index": 38,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
815,
607,
858,
746
],
"index": 56,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
776,
657,
812,
779
],
"index": 69,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
749,
698,
804,
830
],
"index": 80,
"label": "male, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the man in motion before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "A"
},
{
"question_id": "0113",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0113/74.jpg",
"index": 74
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0113/93.jpg",
"index": 93
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0113/110.jpg",
"index": 110
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0113/135.jpg",
"index": 135
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0113/157.jpg",
"index": 157
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
776,
344,
802,
408
],
"index": 93,
"label": "male, child, shirt"
},
{
"entity_type": "human",
"bbox": [
623,
403,
656,
468
],
"index": 110,
"label": "male, child, shirt"
},
{
"entity_type": "human",
"bbox": [
502,
507,
555,
583
],
"index": 135,
"label": "male, child, shirt"
},
{
"entity_type": "human",
"bbox": [
299,
641,
353,
736
],
"index": 157,
"label": "male, child, shirt"
},
{
"entity_type": "human",
"bbox": [
946,
303,
970,
359
],
"index": 74,
"label": "male, child, t-shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, where did this boy get to this position now?",
"options": {
"A": "Right of the tent.",
"B": "Center of the square.",
"C": "Children's amusement facilities.",
"D": "Left of the tent."
},
"answer": "A"
},
{
"question_id": "0114",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0114/24.jpg",
"index": 24
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0114/39.jpg",
"index": 39
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0114/54.jpg",
"index": 54
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
835,
240,
849,
285
],
"index": 24,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
855,
203,
867,
248
],
"index": 39,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
867,
186,
883,
235
],
"index": 54,
"label": "male, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was this man stationary before this moment?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "B"
},
{
"question_id": "0115",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0115/32.jpg",
"index": 32
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0115/47.jpg",
"index": 47
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0115/64.jpg",
"index": 64
}
]
},
"target_entities": [
{
"entity_type": "human",
"bbox": [
872,
570,
906,
662
],
"index": 32,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
853,
670,
906,
765
],
"index": 47,
"label": "male, adult, shirt"
},
{
"entity_type": "human",
"bbox": [
1168,
851,
1226,
959
],
"index": 64,
"label": "male, adult, shirt"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the man stationary before this moment?",
"options": {
"A": "Yes",
"B": "Cannot infer",
"C": "No"
},
"answer": "C"
},
{
"question_id": "0116",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0116/23.jpg",
"index": 23
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0116/38.jpg",
"index": 38
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0116/52.jpg",
"index": 52
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
437,
198,
484,
238
],
"index": 23,
"label": "red toy car"
},
{
"entity_type": "object",
"bbox": [
418,
191,
462,
230
],
"index": 38,
"label": "red toy car"
},
{
"entity_type": "object",
"bbox": [
393,
186,
439,
223
],
"index": 52,
"label": "red toy car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the toy car in motion before this moment?",
"options": {
"A": "Cannot infer",
"B": "No",
"C": "Yes"
},
"answer": "C"
},
{
"question_id": "0117",
"metadata": {
"data_source": "visdrone2019-vid",
"data_type": "video_frames",
"data_resources": [
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0117/56.jpg",
"index": 56
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0117/102.jpg",
"index": 102
},
{
"path": "images/annotated/Target_Backtracking/Target_Backtracking_0117/136.jpg",
"index": 136
}
]
},
"target_entities": [
{
"entity_type": "object",
"bbox": [
174,
233,
234,
275
],
"index": 56,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
231,
212,
294,
253
],
"index": 102,
"label": "white car"
},
{
"entity_type": "object",
"bbox": [
284,
200,
344,
234
],
"index": 136,
"label": "white car"
}
],
"question_meta": {
"category": "Cognition",
"subcategory": "Target Backtracking"
},
"question": "Given the bounding boxes, was the car stationary until this point?",
"options": {
"A": "Yes",
"B": "No",
"C": "Cannot infer"
},
"answer": "B"
}
]