text: {"answer": "bus", "query": "What is the man driving?", "question_id": 531739000, "contrast_sets": [{"mutex_answer": "motorcycle", "mutex_caption": "A man driving a motorcycle down a street next to a parking lot."}, {"mutex_answer": "scooter", "mutex_caption": "A man driving a scooter down a street next to a parking lot."}, {"mutex_answer": "bike", "mutex_caption": "A man driving a bike down a street next to a parking lot."}, {"mutex_answer": "car", "mutex_caption": "A man driving a car down a street next to a parking lot."}, {"mutex_answer": "truck", "mutex_caption": "A man driving a truck down a street next to a parking lot."}], "caption": "A man driving a bus down a street next to a parking lot.", "image_id": 531739, "id": 593, "file_name": "COCO_val2014_000000531739.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000531739.jpg", "flickr_url": "http://farm3.staticflickr.com/2459/3769611646_0799c7e560_z.jpg", "license": 4, "height": 333, "width": 500}