text: {"answer": "red", "query": "What color is the trains bumper?", "question_id": 31240001, "contrast_sets": [{"mutex_answer": "white", "mutex_caption": "A blue and white train leaving the station."}, {"mutex_answer": "orange", "mutex_caption": "A blue and orange train leaving the station."}, {"mutex_answer": "yellow", "mutex_caption": "A blue and yellow train leaving the station."}, {"mutex_answer": "black", "mutex_caption": "A blue and black train leaving the station."}, {"mutex_answer": "purple", "mutex_caption": "A blue and purple train leaving the station."}], "caption": "A blue and red train leaving the station.", "image_id": 31240, "id": 675, "file_name": "COCO_val2014_000000031240.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000031240.jpg", "flickr_url": "http://farm6.staticflickr.com/5515/9663990043_6dee970622_z.jpg", "license": 3, "height": 640, "width": 430}