text: {"answer": "white", "query": "What color is the top of the bus?", "question_id": 373422001, "contrast_sets": [{"mutex_answer": "yellow", "mutex_caption": "A green and yellow bus pulling into a bus stop."}, {"mutex_answer": "black", "mutex_caption": "A green and black bus pulling into a bus stop."}, {"mutex_answer": "blue", "mutex_caption": "A green and blue bus pulling into a bus stop."}, {"mutex_answer": "orange", "mutex_caption": "A green and orange bus pulling into a bus stop."}, {"mutex_answer": "red", "mutex_caption": "A green and red bus pulling into a bus stop."}], "caption": "A green and white bus pulling into a bus stop.", "image_id": 373422, "id": 489, "file_name": "COCO_val2014_000000373422.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000373422.jpg", "flickr_url": "http://farm9.staticflickr.com/8102/8499925521_6a89c88706_z.jpg", "license": 5, "height": 427, "width": 640}