text: {"answer": "ball", "query": "What is the child playing with?", "question_id": 441511018, "contrast_sets": [{"mutex_answer": "racquet", "mutex_caption": "Young child in grassy field with racquet and flying disc."}], "caption": "Young child in grassy field with ball and flying disc.", "image_id": 441511, "id": 778, "file_name": "COCO_val2014_000000441511.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000441511.jpg", "flickr_url": "http://farm5.staticflickr.com/4014/4640302234_a79b62e7e6_z.jpg", "license": 4, "height": 480, "width": 640}