text: {"answer": "motorcycle", "query": "What is the dog standing on?", "question_id": 325969000, "contrast_sets": [{"mutex_answer": "bike", "mutex_caption": "A dog is standing on a miniature bike.", "mutex_detection": "bike"}], "caption": "A dog is standing on a miniature motorcycle.", "image_id": 325969, "detection": "motorcycle", "boxes": [[26.7, 128.63, 582.29, 320.41]], "id": 1340, "file_name": "COCO_val2014_000000325969.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000325969.jpg", "flickr_url": "http://farm7.staticflickr.com/6023/5968372079_d67d8fcdec_z.jpg", "license": 2, "height": 457, "width": 640}