text: {"answer": "surfboard", "query": "What is she holding on her hand?", "question_id": 391463000, "contrast_sets": [{"mutex_answer": "boogie board", "mutex_caption": "A woman walking across a sandy beach with a boogie board.", "mutex_detection": "boogie board"}, {"mutex_answer": "wetsuit", "mutex_caption": "A woman walking across a sandy beach with a wetsuit.", "mutex_detection": "wetsuit"}, {"mutex_answer": "beach towel", "mutex_caption": "A woman walking across a sandy beach with a beach towel.", "mutex_detection": "beach towel"}, {"mutex_answer": "camera", "mutex_caption": "A woman walking across a sandy beach with a camera.", "mutex_detection": "camera"}], "caption": "A woman walking across a sandy beach with a surfboard.", "image_id": 391463, "detection": "surfboard", "boxes": [[285.83, 305.72, 86.83, 83.41]], "id": 721, "file_name": "COCO_val2014_000000391463.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000391463.jpg", "flickr_url": "http://farm8.staticflickr.com/7385/9988129824_2a424beca5_z.jpg", "license": 3, "height": 640, "width": 640}