text: {"answer": "sidewalk", "query": "Where is the hydrant?", "question_id": 427956003, "contrast_sets": [{"mutex_answer": "curb", "mutex_caption": "A rusty fire hydrant sitting on a city curb."}, {"mutex_answer": "street", "mutex_caption": "A rusty fire hydrant sitting on a city street."}], "caption": "A rusty fire hydrant sitting on a city sidewalk.", "image_id": 427956, "id": 352, "file_name": "COCO_val2014_000000427956.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000427956.jpg", "flickr_url": "http://farm4.staticflickr.com/3441/3856078037_c495843001_z.jpg", "license": 4, "height": 399, "width": 500}