text: {"answer": "tennis", "query": "What sport is being played?", "question_id": 524595002, "contrast_sets": [{"mutex_answer": "volleyball", "mutex_caption": "Some people who are playing volleyball against each other."}, {"mutex_answer": "soccer", "mutex_caption": "Some people who are playing soccer against each other."}, {"mutex_answer": "polo", "mutex_caption": "Some people who are playing polo against each other."}, {"mutex_answer": "badminton", "mutex_caption": "Some people who are playing badminton against each other."}, {"mutex_answer": "ping pong", "mutex_caption": "Some people who are playing ping pong against each other."}], "caption": "Some people who are playing tennis against each other.", "image_id": 524595, "id": 839, "file_name": "COCO_val2014_000000524595.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000524595.jpg", "flickr_url": "http://farm5.staticflickr.com/4114/4745426498_360a8e5e88_z.jpg", "license": 1, "height": 427, "width": 640}