text: {"answer": "polar", "query": "What kind of bear is this?", "question_id": 308476000, "contrast_sets": [{"mutex_answer": "black", "mutex_caption": "A black bear standing on a rock formation in an enclosure."}], "caption": "A polar bear standing on a rock formation in an enclosure.", "image_id": 308476, "id": 1481, "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}