text: {"answer": "bat", "query": "What is he holding?", "question_id": 187795000, "contrast_sets": [{"mutex_answer": "batter's mitt", "mutex_caption": "A sign picture of a baseball player holding a batter's mitt."}, {"mutex_answer": "ball", "mutex_caption": "A sign picture of a baseball player holding a ball."}], "caption": "A sign picture of a baseball player holding a bat.", "image_id": 187795, "id": 1286, "file_name": "COCO_val2014_000000187795.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000187795.jpg", "flickr_url": "http://farm4.staticflickr.com/3597/3627684674_9f401ef74d_z.jpg", "license": 4, "height": 640, "width": 517}