text: {"answer": "skateboard", "query": "What is the man riding on?", "question_id": 107205001, "contrast_sets": [{"mutex_answer": "scooter", "mutex_caption": "A man standing on one foot holding a scooter behind him.", "mutex_detection": "scooter"}, {"mutex_answer": "roller skates", "mutex_caption": "A man standing on one foot holding roller skates behind him.", "mutex_detection": "roller skates"}, {"mutex_answer": "boogie board", "mutex_caption": "A man standing on one foot holding a boogie board behind him.", "mutex_detection": "boogie board"}], "caption": "A man standing on one foot holding a skateboard behind him.", "image_id": 107205, "detection": "skateboard", "boxes": [[297.53, 265.06, 25.47, 46.4], [114.44, 220.51, 196.21, 98.84]], "id": 137, "file_name": "COCO_val2014_000000107205.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000107205.jpg", "flickr_url": "http://farm8.staticflickr.com/7249/7545821422_7447ea1ecf_z.jpg", "license": 1, "height": 500, "width": 323}