text: {"answer": "frisbee", "query": "What is the man holding?", "question_id": 139163001, "contrast_sets": [{"mutex_answer": "wiffle ball", "mutex_caption": "Two bearded guys walking in a field one holding a wiffle ball.", "mutex_detection": "wiffle ball"}], "caption": "Two bearded guys walking in a field one holding a frisbee.", "image_id": 139163, "detection": "frisbee", "boxes": [[408.67, 296.62, 59.04, 77.6]], "id": 663, "file_name": "COCO_val2014_000000139163.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000139163.jpg", "flickr_url": "http://farm1.staticflickr.com/16/19777387_9c5989ec4d_z.jpg", "license": 2, "height": 396, "width": 640}