text: {"answer": "pizza", "query": "Is this a pizza or dessert?", "question_id": 75456000, "contrast_sets": [{"mutex_answer": "dessert", "mutex_caption": "A dessert with Canadian bacon and pineapple in a fluted pan.", "mutex_detection": "dessert"}, {"mutex_answer": "pie", "mutex_caption": "A pie with Canadian bacon and pineapple in a fluted pan.", "mutex_detection": "pie"}, {"mutex_answer": "casserole", "mutex_caption": "A casserole with Canadian bacon and pineapple in a fluted pan.", "mutex_detection": "casserole"}, {"mutex_answer": "cake", "mutex_caption": "A cake with Canadian bacon and pineapple in a fluted pan.", "mutex_detection": "cake"}, {"mutex_answer": "salad", "mutex_caption": "A salad with Canadian bacon and pineapple in a fluted pan.", "mutex_detection": "salad"}], "caption": "A pizza with Canadian bacon and pineapple in a fluted pan.", "image_id": 75456, "detection": "pizza", "boxes": [[100.98, 59.15, 433.73, 299.09]], "id": 383, "file_name": "COCO_val2014_000000075456.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000075456.jpg", "flickr_url": "http://farm3.staticflickr.com/2552/3999892430_303c36cf4b_z.jpg", "license": 1, "height": 427, "width": 640}