text: {"answer": "tail", "query": "What is the elephant holding in his trunk?", "question_id": 568979005, "contrast_sets": [{"mutex_answer": "tusk", "mutex_caption": "An elephant holds the tusk of another elephant and walks near a man."}, {"mutex_answer": "trunk", "mutex_caption": "An elephant holds the trunk of another elephant and walks near a man."}], "caption": "An elephant holds the tail of another elephant and walks near a man.", "image_id": 568979, "id": 981, "file_name": "COCO_val2014_000000568979.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000568979.jpg", "flickr_url": "http://farm3.staticflickr.com/2059/5775234287_c0e5543041_z.jpg", "license": 4, "height": 640, "width": 482}