text: {"answer": "white", "query": "What color are the horses?", "question_id": 12333011, "contrast_sets": [{"mutex_answer": "white and black", "mutex_caption": "A woman riding on the back of a white and black horse."}, {"mutex_answer": "white and gray", "mutex_caption": "A woman riding on the back of a white and gray horse."}, {"mutex_answer": "white and brown", "mutex_caption": "A woman riding on the back of a white and brown horse."}, {"mutex_answer": "white and grey", "mutex_caption": "A woman riding on the back of a white and grey horse."}, {"mutex_answer": "black", "mutex_caption": "A woman riding on the back of a black horse."}], "caption": "A woman riding on the back of a white horse.", "image_id": 12333, "id": 751, "file_name": "COCO_val2014_000000012333.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000012333.jpg", "flickr_url": "http://farm3.staticflickr.com/2830/9267109681_20141b27d1_z.jpg", "license": 3, "height": 416, "width": 640}