text: {"answer": "yellow", "query": "What color are the posts?", "question_id": 387244001, "contrast_sets": [{"mutex_answer": "yellow and black", "mutex_caption": "A fire hose sitting on top of a man hole cover near a yellow and black post."}, {"mutex_answer": "black", "mutex_caption": "A fire hose sitting on top of a man hole cover near a black post."}, {"mutex_answer": "yellow and gray", "mutex_caption": "A fire hose sitting on top of a man hole cover near a yellow and gray post."}, {"mutex_answer": "yellow and red", "mutex_caption": "A fire hose sitting on top of a man hole cover near a yellow and red post."}, {"mutex_answer": "gray", "mutex_caption": "A fire hose sitting on top of a man hole cover near a gray post."}], "caption": "A fire hose sitting on top of a man hole cover near a yellow post.", "image_id": 387244, "id": 329, "file_name": "COCO_val2014_000000387244.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000387244.jpg", "flickr_url": "http://farm1.staticflickr.com/23/33552311_ba446a0414_z.jpg", "license": 4, "height": 375, "width": 500}