text: {"answer": "charlotte", "query": "Whose birthday is it?", "question_id": 164788000, "contrast_sets": [{"mutex_answer": "piggy", "mutex_caption": "There is a chocolate birthday cake that says happy birthday piggy with pigs on top"}, {"mutex_answer": "patty", "mutex_caption": "There is a chocolate birthday cake that says happy birthday patty with pigs on top"}], "caption": "There is a chocolate birthday cake that says happy birthday charlotte with pigs on top", "image_id": 164788, "id": 631, "file_name": "COCO_val2014_000000164788.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000164788.jpg", "flickr_url": "http://farm9.staticflickr.com/8528/8595577694_7282294e96_z.jpg", "license": 6, "height": 427, "width": 640}