text: {"answer": "cake", "query": "What kind of food is the brown object?", "question_id": 3091006, "contrast_sets": [{"mutex_answer": "brownie", "mutex_caption": "a white plate topped with a piece of chocolate covered brownie.", "mutex_detection": "brownie"}, {"mutex_answer": "cheesecake", "mutex_caption": "a white plate topped with a piece of chocolate covered cheesecake."}, {"mutex_answer": "ice cream", "mutex_caption": "a white plate topped with a piece of chocolate covered ice cream.", "mutex_detection": "ice cream"}, {"mutex_answer": "steak", "mutex_caption": "a white plate topped with a piece of steak.", "mutex_detection": "steak"}, {"mutex_answer": "pastry", "mutex_caption": "a white plate topped with a piece of chocolate covered pastry.", "mutex_detection": "pastry"}], "caption": "a white plate topped with a piece of chocolate covered cake.", "image_id": 3091, "detection": "cake", "boxes": [[296.63, 92.76, 288.0, 277.22]], "id": 1448, "file_name": "COCO_val2014_000000003091.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000003091.jpg", "flickr_url": "http://farm6.staticflickr.com/5517/9677961809_e554e560e5_z.jpg", "license": 1, "height": 480, "width": 640}