text: {"answer": "grass", "query": "What is the horse eating?", "question_id": 464633000, "contrast_sets": [{"mutex_answer": "hay", "mutex_caption": "The horse is eating the hay near the fence. "}, {"mutex_answer": "leaves", "mutex_caption": "The horse is eating the leaves near the fence. "}, {"mutex_answer": "wheat", "mutex_caption": "The horse is eating the wheat near the fence. "}], "caption": "The horse is eating the grass near the fence. ", "image_id": 464633, "id": 816, "file_name": "COCO_val2014_000000464633.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000464633.jpg", "flickr_url": "http://farm3.staticflickr.com/2224/5728521588_5c236b47e1_z.jpg", "license": 4, "height": 511, "width": 640}