text: {"answer": "large", "query": "What size is the pizza?", "question_id": 543742001, "contrast_sets": [{"mutex_answer": "small", "mutex_caption": "A man looking at a small pepperoni pizza. "}, {"mutex_answer": "regular size", "mutex_caption": "A man looking at a regular size pepperoni pizza. "}], "caption": "A man looking at a large pepperoni pizza. ", "image_id": 543742, "id": 454, "file_name": "COCO_val2014_000000543742.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000543742.jpg", "flickr_url": "http://farm8.staticflickr.com/7025/6729433707_be7c180811_z.jpg", "license": 3, "height": 612, "width": 612}