text: {"answer": "horse", "query": "What are the people sitting at?", "question_id": 212116005, "contrast_sets": [{"mutex_answer": "pony", "mutex_caption": "A group of young ladies riding on the back of a pony.", "mutex_detection": "pony"}, {"mutex_answer": "wagon", "mutex_caption": "A group of young ladies riding on the back of a wagon.", "mutex_detection": "wagon"}], "caption": "A group of young ladies riding on the back of a horse.", "image_id": 212116, "detection": "horse", "boxes": [[60.4, 63.27, 362.41, 280.6]], "id": 687, "file_name": "COCO_val2014_000000212116.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000212116.jpg", "flickr_url": "http://farm4.staticflickr.com/3088/3219069891_2c7567cbe6_z.jpg", "license": 7, "height": 354, "width": 500}