text: {"answer": "in the middle", "query": "Where is the cake?", "question_id": 296544001, "contrast_sets": [{"mutex_answer": "on the right", "mutex_caption": "A table with four pizzas in front of cake stands and a cake on the right.  "}, {"mutex_answer": "on the left", "mutex_caption": "A table with four pizzas behind cake stands and a cake on the left.  "}, {"mutex_answer": "in the back", "mutex_caption": "A table with four pizzas near cake stands and a cake in the back.  "}], "caption": "A table with four pizzas on stands and a cake in the middle.  ", "image_id": 296544, "id": 453, "file_name": "COCO_val2014_000000296544.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000296544.jpg", "flickr_url": "http://farm9.staticflickr.com/8004/7552218134_526e7e8d0f_z.jpg", "license": 3, "height": 427, "width": 640}