text: {"answer": "skateboarding", "query": "What is the boy doing?", "question_id": 10526000, "contrast_sets": [{"mutex_answer": "rollerblading", "mutex_caption": "A man on a rollerblade performs a trick on the ledge", "mutex_detection": "rollerblade"}], "caption": "A man on a skateboard performs a trick on the ledge", "image_id": 10526, "detection": "skateboard", "boxes": [[338.22, 173.03, 46.56, 23.74]], "id": 1077, "file_name": "COCO_val2014_000000010526.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000010526.jpg", "flickr_url": "http://farm5.staticflickr.com/4079/4852743808_7c913fb078_z.jpg", "license": 2, "height": 426, "width": 640}