text: {"answer": "bus", "query": "What is the man waiting for?", "question_id": 247714001, "contrast_sets": [{"mutex_answer": "train", "mutex_caption": "a man standing by a little fence for a train stop", "mutex_detection": "train"}, {"mutex_answer": "traffic", "mutex_caption": "a man standing by a little fence for a traffic stop"}], "caption": "a man standing by a little fence for a bus stop", "image_id": 247714, "detection": "bus", "boxes": [[80.54, 244.25, 61.84, 43.15], [232.16, 222.11, 150.81, 62.39]], "id": 1275, "file_name": "COCO_val2014_000000247714.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000247714.jpg", "flickr_url": "http://farm6.staticflickr.com/5187/5667646387_953f4e9058_z.jpg", "license": 1, "height": 640, "width": 433}