text: {"answer": "traffic", "query": "What is this light for?", "question_id": 449793002, "contrast_sets": [{"mutex_answer": "stop", "mutex_caption": "The two stop lights are placed on a pole on the road."}, {"mutex_answer": "intersection", "mutex_caption": "The two intersection lights are placed on a pole on the road."}], "caption": "The two traffic lights are placed on a pole on the road.", "image_id": 449793, "id": 1113, "file_name": "COCO_val2014_000000449793.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000449793.jpg", "flickr_url": "http://farm3.staticflickr.com/2463/4351203996_00d5dfee99_z.jpg", "license": 4, "height": 640, "width": 480}