text: {"answer": "dog", "query": "Who waits for the person to return?", "question_id": 445371003, "contrast_sets": [{"mutex_answer": "car", "mutex_caption": "A brown car tied up to a brown wooden bench next to a street.", "mutex_detection": "car"}, {"mutex_answer": "cat", "mutex_caption": "A brown cat tied up to a brown wooden bench next to a street.", "mutex_detection": "cat"}, {"mutex_answer": "train", "mutex_caption": "A brown train tied up to a brown wooden bench next to a street.", "mutex_detection": "train"}], "caption": "A brown dog tied up to a brown wooden bench next to a street.", "image_id": 445371, "detection": "dog", "boxes": [[113.6, 210.71, 55.03, 116.94]], "id": 200, "file_name": "COCO_val2014_000000445371.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000445371.jpg", "flickr_url": "http://farm6.staticflickr.com/5303/5628807393_999e8683d5_z.jpg", "license": 1, "height": 480, "width": 640}