text: {"answer": "mirror", "query": "What is on the wall?", "question_id": 175310019, "contrast_sets": [{"mutex_answer": "vanity", "mutex_caption": "A room with a vanity, sink, cabinets and towels."}, {"mutex_answer": "picture of sink and mirror", "mutex_caption": "A room with a picture of sink and mirror, sink, cabinets and towels."}], "caption": "A room with a mirror, sink, cabinets and towels.", "image_id": 175310, "id": 173, "file_name": "COCO_val2014_000000175310.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000175310.jpg", "flickr_url": "http://farm1.staticflickr.com/22/27839948_ec07e4ff96_z.jpg", "license": 4, "height": 480, "width": 640}