text: {"answer": "surfboard", "query": "What is on the woman's lap?", "question_id": 235621003, "contrast_sets": [{"mutex_answer": "boogie board", "mutex_caption": "A person sitting on rocks near the water holding a boogie board.", "mutex_detection": "boogie board"}, {"mutex_answer": "book", "mutex_caption": "A person sitting on rocks near the water holding a book.", "mutex_detection": "book"}, {"mutex_answer": "beach towel", "mutex_caption": "A person sitting on rocks near the water holding a beach towel.", "mutex_detection": "beach towel"}, {"mutex_answer": "wetsuit", "mutex_caption": "A person sitting on rocks near the water holding a wetsuit.", "mutex_detection": "wetsuit"}], "caption": "A person sitting on rocks near the water holding a surfboard.", "image_id": 235621, "detection": "surfboard", "boxes": [[135.35, 238.36, 165.54, 109.62]], "id": 121, "file_name": "COCO_val2014_000000235621.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000235621.jpg", "flickr_url": "http://farm4.staticflickr.com/3234/2837815384_686eb476c4_z.jpg", "license": 3, "height": 500, "width": 335}