text: {"answer": "dirt", "query": "What are the cows standing on?", "question_id": 91650013, "contrast_sets": [{"mutex_answer": "gravel", "mutex_caption": "Several cows huddled in a patch of gravel. "}, {"mutex_answer": "sand", "mutex_caption": "Several cows huddled in a patch of sand. "}, {"mutex_answer": "grass", "mutex_caption": "Several cows huddled in a patch of grass. "}], "caption": "Several cows huddled in a patch of dirt. ", "image_id": 91650, "id": 402, "file_name": "COCO_val2014_000000091650.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000091650.jpg", "flickr_url": "http://farm7.staticflickr.com/6102/6289139144_f1ec0d16c6_z.jpg", "license": 5, "height": 427, "width": 640}