text: {"answer": "pizza", "query": "What kind of food is this?", "question_id": 409985001, "contrast_sets": [{"mutex_answer": "pie", "mutex_caption": "a man is smiling and giving thumbs up to a pie topped with fries", "mutex_detection": "pie"}], "caption": "a man is smiling and giving thumbs up to a pizza topped with fries", "image_id": 409985, "detection": "pizza", "boxes": [[66.16, 422.83, 381.12, 205.66]], "id": 622, "file_name": "COCO_val2014_000000409985.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000409985.jpg", "flickr_url": "http://farm9.staticflickr.com/8527/8455659330_1bd2b05297_z.jpg", "license": 2, "height": 640, "width": 480}