text: {"answer": "purple", "query": "What color is his hat?", "question_id": 108056004, "contrast_sets": [{"mutex_answer": "blue", "mutex_caption": "A man in a blue hat skateboards on the street."}, {"mutex_answer": "blue and purple", "mutex_caption": "A man in a blue and purple hat skateboards on the street."}, {"mutex_answer": "blue and black", "mutex_caption": "A man in a blue and black hat skateboards on the street."}, {"mutex_answer": "black", "mutex_caption": "A man in a black hat skateboards on the street."}, {"mutex_answer": "blue and gray", "mutex_caption": "A man in a blue and gray hat skateboards on the street."}], "caption": "A man in a purple hat skateboards on the street.", "image_id": 108056, "id": 504, "file_name": "COCO_val2014_000000108056.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000108056.jpg", "flickr_url": "http://farm4.staticflickr.com/3667/9288058395_3262729514_z.jpg", "license": 3, "height": 640, "width": 426}