text: {"answer": "surfboard", "query": "What is this man riding on?", "question_id": 498453007, "contrast_sets": [{"mutex_answer": "boogie board", "mutex_caption": "A man riding a boogie board on a wave in the ocean.", "mutex_detection": "boogie board"}, {"mutex_answer": "paddle board", "mutex_caption": "A man riding a paddle board on a wave in the ocean.", "mutex_detection": "paddle board"}, {"mutex_answer": "skateboard", "mutex_caption": "A man riding a skateboard on a wave in the ocean.", "mutex_detection": "skateboard"}], "caption": "A man riding a surfboard on a wave in the ocean.", "image_id": 498453, "detection": "surfboard", "boxes": [[585.48, 242.22, 52.29, 16.45], [363.61, 310.64, 71.44, 24.33], [551.6, 313.1, 88.24, 23.72]], "id": 1151, "file_name": "COCO_val2014_000000498453.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000498453.jpg", "flickr_url": "http://farm9.staticflickr.com/8022/7191199866_323af82902_z.jpg", "license": 1, "height": 428, "width": 640}