text: {"answer": "couch", "query": "Where are the children sitting?", "question_id": 371364007, "contrast_sets": [{"mutex_answer": "floor", "mutex_caption": "A group of young children sitting next to each other on a floor.", "mutex_detection": "floor"}, {"mutex_answer": "chair", "mutex_caption": "A group of young children sitting next to each other on a chair.", "mutex_detection": "chair"}, {"mutex_answer": "futon", "mutex_caption": "A group of young children sitting next to each other on a futon.", "mutex_detection": "futon"}, {"mutex_answer": "table", "mutex_caption": "A group of young children sitting next to each other on a table.", "mutex_detection": "table"}], "caption": "A group of young children sitting next to each other on a couch.", "image_id": 371364, "detection": "couch", "boxes": [[0.92, 130.4, 607.9, 290.17]], "id": 503, "file_name": "COCO_val2014_000000371364.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000371364.jpg", "flickr_url": "http://farm4.staticflickr.com/3501/3222889497_e2f3c59fb9_z.jpg", "license": 1, "height": 427, "width": 640}