text: {"answer": "red", "query": "What color is the sign?", "question_id": 463633000, "contrast_sets": [{"mutex_answer": "white", "mutex_caption": "A white stop sign sitting in the middle of a street."}, {"mutex_answer": "black", "mutex_caption": "A black stop sign sitting in the middle of a street."}, {"mutex_answer": "black and white", "mutex_caption": "A black and white stop sign sitting in the middle of a street."}, {"mutex_answer": "green", "mutex_caption": "A green stop sign sitting in the middle of a street."}], "caption": "A red stop sign sitting in the middle of a street.", "image_id": 463633, "id": 1030, "file_name": "COCO_val2014_000000463633.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000463633.jpg", "flickr_url": "http://farm3.staticflickr.com/2103/2147160946_8ed7d30f24_z.jpg", "license": 1, "height": 480, "width": 640}