text: {"answer": "couch", "query": "What is the man sitting in?", "question_id": 15968001, "contrast_sets": [{"mutex_answer": "chair", "mutex_caption": "A man sitting on a chair in a black suit and tie looking impatient. ", "mutex_detection": "chair"}, {"mutex_answer": "futon", "mutex_caption": "A man sitting on a futon in a black suit and tie looking impatient. ", "mutex_detection": "futon"}], "caption": "A man sitting on a couch in a black suit and tie looking impatient. ", "image_id": 15968, "detection": "couch", "boxes": [[4.13, 222.97, 507.87, 410.15]], "id": 1234, "file_name": "COCO_val2014_000000015968.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000015968.jpg", "flickr_url": "http://farm5.staticflickr.com/4057/4528703193_33cc0ca32e_z.jpg", "license": 4, "height": 640, "width": 513}