text: {"answer": "library", "query": "What type of place is this?", "question_id": 278742001, "contrast_sets": [{"mutex_answer": "school", "mutex_caption": "a school full of students and young adults."}, {"mutex_answer": "classroom", "mutex_caption": "a classroom full of students and young adults."}, {"mutex_answer": "waiting room", "mutex_caption": "a waiting room full of students and young adults."}, {"mutex_answer": "conference room", "mutex_caption": "a conference room full of students and young adults."}, {"mutex_answer": "meeting room", "mutex_caption": "a meeting room full of students and young adults."}], "caption": "a public library full of students and young adults.", "image_id": 278742, "id": 15, "file_name": "COCO_val2014_000000278742.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000278742.jpg", "flickr_url": "http://farm8.staticflickr.com/7181/6777233456_5b82a0dc13_z.jpg", "license": 2, "height": 427, "width": 640}