text: {"answer": "stop", "query": "What does the sign say?", "question_id": 525050010, "contrast_sets": [{"mutex_answer": "one way", "mutex_caption": "A one way sign and street sign stand on the corner of a street."}], "caption": "A stop sign and street sign stand on the corner of a street.", "image_id": 525050, "id": 1333, "file_name": "COCO_val2014_000000525050.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000525050.jpg", "flickr_url": "http://farm4.staticflickr.com/3452/3840780721_eb48a7d949_z.jpg", "license": 4, "height": 640, "width": 480}