text: {"answer": "polar bear", "query": "What kind of animal is pictured?", "question_id": 243075002, "contrast_sets": [{"mutex_answer": "panda", "mutex_caption": "a panda bear near rocks made to look like ice", "mutex_detection": "panda bear"}], "caption": "a polar bear near rocks made to look like ice", "image_id": 243075, "detection": "polar bear", "boxes": [[1.29, 83.7, 549.82, 482.86]], "id": 891, "file_name": "COCO_val2014_000000243075.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000243075.jpg", "flickr_url": "http://farm9.staticflickr.com/8492/8269020578_566af8ee96_z.jpg", "license": 3, "height": 573, "width": 640}