text: {"answer": "bat", "query": "What is in his hand?", "question_id": 90125002, "contrast_sets": [{"mutex_answer": "ball", "mutex_caption": "A boy with an excited look holding a baseball."}, {"mutex_answer": "batter's mitt", "mutex_caption": "A boy with an excited look holding a batter's mitt."}], "caption": "A boy with an excited look holding a baseball bat.", "image_id": 90125, "id": 1148, "file_name": "COCO_val2014_000000090125.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000090125.jpg", "flickr_url": "http://farm3.staticflickr.com/2561/3909597147_0bcc40c7b5_z.jpg", "license": 1, "height": 424, "width": 640}