text: {"answer": "paper plate", "query": "What is the pizza on?", "question_id": 526804000, "contrast_sets": [{"mutex_answer": "napkin", "mutex_caption": "A large slice of pizza on a napkin."}, {"mutex_answer": "placemat", "mutex_caption": "A large slice of pizza on a placemat."}, {"mutex_answer": "cutting board", "mutex_caption": "A large slice of pizza on a cutting board."}, {"mutex_answer": "platter", "mutex_caption": "A large slice of pizza on a platter."}, {"mutex_answer": "glass", "mutex_caption": "A large slice of pizza on a glass."}], "caption": "A large slice of pizza on a paper plate.", "image_id": 526804, "id": 521, "file_name": "COCO_val2014_000000526804.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000526804.jpg", "flickr_url": "http://farm5.staticflickr.com/4035/4396883940_1e3f353236_z.jpg", "license": 5, "height": 640, "width": 480}