text: {"answer": "pizza", "query": "What is this man eating?", "question_id": 451214001, "contrast_sets": [{"mutex_answer": "lasagna", "mutex_caption": "a man putting some cheese on top of his lasagna slice ", "mutex_detection": "lasagna"}, {"mutex_answer": "pie", "mutex_caption": "a man putting some cheese on top of his pie slice ", "mutex_detection": "pie"}, {"mutex_answer": "bread", "mutex_caption": "a man putting some cheese on top of his bread slice ", "mutex_detection": "bread"}], "caption": "a man putting some cheese on top of his pizza slice ", "image_id": 451214, "detection": "pizza", "boxes": [[304.2, 344.61, 105.94, 77.39]], "id": 1376, "file_name": "COCO_val2014_000000451214.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000451214.jpg", "flickr_url": "http://farm6.staticflickr.com/5097/5436505606_b6f462d6c7_z.jpg", "license": 4, "height": 484, "width": 640}