text: {"answer": "ball", "query": "What is lying next to polar bear?", "question_id": 308476010, "contrast_sets": [{"mutex_answer": "stone", "mutex_caption": "Polar bear licking rock near stone and fence."}, {"mutex_answer": "balloon", "mutex_caption": "Polar bear licking rock near balloon and fence."}, {"mutex_answer": "water", "mutex_caption": "Polar bear licking rock near water and fence."}, {"mutex_answer": "bone", "mutex_caption": "Polar bear licking rock near bone and fence."}], "caption": "Polar bear licking rock near ball and fence.", "image_id": 308476, "id": 67, "file_name": "COCO_val2014_000000308476.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000308476.jpg", "flickr_url": "http://farm6.staticflickr.com/5349/9289227058_9b88df7a6f_z.jpg", "license": 3, "height": 480, "width": 640}