text: {"answer": "elephant", "query": "What animal is pictured?", "question_id": 293378003, "contrast_sets": [{"mutex_answer": "elk", "mutex_caption": "An elk walking on a dry flat land.", "mutex_detection": "elk"}], "caption": "An elephant walking on a dry flat land.", "image_id": 293378, "detection": "elephant", "boxes": [[215.84, 88.82, 372.47, 296.07]], "id": 1206, "file_name": "COCO_val2014_000000293378.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000293378.jpg", "flickr_url": "http://farm7.staticflickr.com/6002/6006541023_f653125e5f_z.jpg", "license": 3, "height": 425, "width": 640}