text: {"answer": "carriage", "query": "What are the people riding in?", "question_id": 227898000, "contrast_sets": [{"mutex_answer": "buggy", "mutex_caption": "A street scene with a horse pulling a white buggy.", "mutex_detection": "buggy"}, {"mutex_answer": "wagon", "mutex_caption": "A street scene with a horse pulling a white wagon.", "mutex_detection": "wagon"}, {"mutex_answer": "cart", "mutex_caption": "A street scene with a horse pulling a white cart."}, {"mutex_answer": "car", "mutex_caption": "A street scene with a horse pulling a white car."}, {"mutex_answer": "train", "mutex_caption": "A street scene with a horse pulling a white train.", "mutex_detection": "train"}], "caption": "A street scene with a horse pulling a white carriage.", "image_id": 227898, "detection": "car", "boxes": [[577.19, 187.84, 62.81, 116.71]], "id": 1060, "file_name": "COCO_val2014_000000227898.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000227898.jpg", "flickr_url": "http://farm9.staticflickr.com/8266/8631107019_c1ea0e6f73_z.jpg", "license": 3, "height": 424, "width": 640}