text: {"answer": "chains", "query": "What is around the elephant's legs?", "question_id": 190218000, "contrast_sets": [{"mutex_answer": "knee pads", "mutex_caption": "a small elephant on the ground with knee pads on its legs "}, {"mutex_answer": "ankle pads", "mutex_caption": "a small elephant on the ground with ankle pads on its legs "}, {"mutex_answer": "pants", "mutex_caption": "a small elephant on the ground with pants on its legs "}, {"mutex_answer": "tights", "mutex_caption": "a small elephant on the ground with tights on its legs "}, {"mutex_answer": "ankle straps", "mutex_caption": "a small elephant on the ground with ankle straps on its legs "}], "caption": "a small elephant on the ground with chains on its legs ", "image_id": 190218, "id": 706, "file_name": "COCO_val2014_000000190218.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000190218.jpg", "flickr_url": "http://farm7.staticflickr.com/6153/6191696893_a48d2fb51f_z.jpg", "license": 2, "height": 480, "width": 640}