text: {"answer": "pizza", "query": "What food is shown?", "question_id": 39976000, "contrast_sets": [{"mutex_answer": "pasta", "mutex_caption": "These are the three types of pasta toppings available.", "mutex_detection": "pasta"}], "caption": "These are the three types of pizza toppings available.", "image_id": 39976, "detection": "pizza", "boxes": [[28.89, 55.98, 561.99, 252.82], [38.83, 368.18, 267.51, 241.62], [334.56, 381.8, 281.5, 232.37]], "id": 827, "file_name": "COCO_val2014_000000039976.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000039976.jpg", "flickr_url": "http://farm8.staticflickr.com/7066/6864476852_01571403c2_z.jpg", "license": 4, "height": 640, "width": 640}