text: {"answer": "car", "query": "What kind of vehicle is shown?", "question_id": 125651002, "contrast_sets": [{"mutex_answer": "truck", "mutex_caption": "A man standing behind a truck next to a tent.", "mutex_detection": "truck"}, {"mutex_answer": "van", "mutex_caption": "A man standing behind a van next to a tent.", "mutex_detection": "van"}, {"mutex_answer": "rv", "mutex_caption": "A man standing behind a rv next to a tent.", "mutex_detection": "rv"}, {"mutex_answer": "jeep", "mutex_caption": "A man standing behind a jeep next to a tent.", "mutex_detection": "jeep"}, {"mutex_answer": "caravan", "mutex_caption": "A man standing behind a caravan next to a tent."}], "caption": "A man standing behind a car next to a tent.", "image_id": 125651, "detection": "car", "boxes": [[0.0, 143.38, 83.43, 197.03], [29.2, 161.91, 297.29, 226.12]], "id": 628, "file_name": "COCO_val2014_000000125651.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000125651.jpg", "flickr_url": "http://farm2.staticflickr.com/1211/693731039_dcbf3f9189_z.jpg", "license": 1, "height": 405, "width": 640}