text: {"answer": "pink", "query": "What is the main color of the bus?", "question_id": 364009002, "contrast_sets": [{"mutex_answer": "purple", "mutex_caption": "a man standing next to a purple bus in front of a building"}, {"mutex_answer": "red", "mutex_caption": "a man standing next to a red bus in front of a building"}, {"mutex_answer": "pink and white", "mutex_caption": "a man standing next to a pink and white bus in front of a building"}, {"mutex_answer": "white", "mutex_caption": "a man standing next to a white bus in front of a building"}, {"mutex_answer": "pink and black", "mutex_caption": "a man standing next to a pink and black bus in front of a building"}], "caption": "a man standing next to a pink bus in front of a building", "image_id": 364009, "id": 933, "file_name": "COCO_val2014_000000364009.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000364009.jpg", "flickr_url": "http://farm8.staticflickr.com/7120/7595856556_926bf476b8_z.jpg", "license": 2, "height": 427, "width": 640}