text: {"answer": "red", "query": "What color is the train?", "question_id": 248148001, "contrast_sets": [{"mutex_answer": "red and black", "mutex_caption": "A red and black train traveling past a train station with red cars."}, {"mutex_answer": "red and white", "mutex_caption": "A red and white train traveling past a train station with red cars."}, {"mutex_answer": "red and brown", "mutex_caption": "A red and brown train traveling past a train station with red cars."}, {"mutex_answer": "red and yellow", "mutex_caption": "A red and yellow train traveling past a train station with red cars."}, {"mutex_answer": "brown", "mutex_caption": "A brown train traveling past a train station with red cars."}], "caption": "A red train traveling past a train station with red cars.", "image_id": 248148, "id": 614, "file_name": "COCO_val2014_000000248148.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000248148.jpg", "flickr_url": "http://farm8.staticflickr.com/7386/9367718397_398e1f03b1_z.jpg", "license": 6, "height": 425, "width": 640}