text: {"answer": "pizza", "query": "What is the white dish?", "question_id": 21563007, "contrast_sets": [{"mutex_answer": "bread", "mutex_caption": "A sliced bread with cheese on it is shown on a plate.", "mutex_detection": "bread"}, {"mutex_answer": "pie", "mutex_caption": "A sliced pie with cheese on it is shown on a plate.", "mutex_detection": "pie"}, {"mutex_answer": "napkin", "mutex_caption": "A napkin with cheese on it is shown on a plate.", "mutex_detection": "napkin"}, {"mutex_answer": "paper towel", "mutex_caption": "A paper towel with cheese on it is shown on a plate.", "mutex_detection": "paper towel"}, {"mutex_answer": "omelette", "mutex_caption": "An omelette with cheese on it is shown on a plate.", "mutex_detection": "omelette"}], "caption": "A sliced pizza with cheese on it is shown on a plate.", "image_id": 21563, "detection": "pizza", "boxes": [[131.46, 22.07, 402.05, 369.43]], "id": 463, "file_name": "COCO_val2014_000000021563.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000021563.jpg", "flickr_url": "http://farm3.staticflickr.com/2290/2415595347_90be2b4cb4_z.jpg", "license": 1, "height": 427, "width": 640}