text: {"answer": "red", "query": "What color is the train?", "question_id": 564129003, "contrast_sets": [{"mutex_answer": "silver", "mutex_caption": "A silver train parked in front of a loading platform next to passengers."}, {"mutex_answer": "silver and red", "mutex_caption": "A silver and red train parked in front of a loading platform next to passengers."}, {"mutex_answer": "red and gray", "mutex_caption": "A red and gray train parked in front of a loading platform next to passengers."}, {"mutex_answer": "gray", "mutex_caption": "A gray train parked in front of a loading platform next to passengers."}, {"mutex_answer": "white", "mutex_caption": "A white train parked in front of a loading platform next to passengers."}], "caption": "A red train parked in front of a loading platform next to passengers.", "image_id": 564129, "id": 1075, "file_name": "COCO_val2014_000000564129.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000564129.jpg", "flickr_url": "http://farm4.staticflickr.com/3794/9276109023_7b6c9566c3_z.jpg", "license": 1, "height": 480, "width": 640}