text: {"answer": "skateboarding", "query": "What sport is being advertised?", "question_id": 44743004, "contrast_sets": [{"mutex_answer": "basketball", "mutex_caption": "a person jumping in the air with a basketball", "mutex_detection": "basketball"}], "caption": "a person jumping in the air with a skateboard", "image_id": 44743, "detection": "skateboard", "boxes": [[115.43, 192.38, 74.28, 72.0]], "id": 531, "file_name": "COCO_val2014_000000044743.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000044743.jpg", "flickr_url": "http://farm8.staticflickr.com/7299/9621980580_913e0eac5c_z.jpg", "license": 2, "height": 432, "width": 640}