text: {"answer": "polar", "query": "What type of bear is the white one?", "question_id": 326369001, "contrast_sets": [{"mutex_answer": "brown", "mutex_caption": "A large brown bear on a toy ice pond in a zoo."}, {"mutex_answer": "black", "mutex_caption": "A large black bear on a toy ice pond in a zoo."}], "caption": "A large polar bear on a toy ice pond in a zoo.", "image_id": 326369, "id": 187, "file_name": "COCO_val2014_000000326369.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000326369.jpg", "flickr_url": "http://farm4.staticflickr.com/3332/5832937958_3ce08187bb_z.jpg", "license": 3, "height": 480, "width": 640}