text: {"answer": "couch", "query": "What is shown behind the luggage?", "question_id": 112626000, "contrast_sets": [{"mutex_answer": "wall", "mutex_caption": "a metallic suit case in front of a wall", "mutex_detection": "wall"}, {"mutex_answer": "chair", "mutex_caption": "a metallic suit case in front of a chair", "mutex_detection": "chair"}, {"mutex_answer": "pillow", "mutex_caption": "a metallic suit case in front of a pillow", "mutex_detection": "pillow"}, {"mutex_answer": "rug", "mutex_caption": "a metallic suit case in front of a rug", "mutex_detection": "rug"}, {"mutex_answer": "lamp", "mutex_caption": "a metallic suit case in front of a lamp", "mutex_detection": "lamp"}], "caption": "a metallic suit case in front of a couch", "image_id": 112626, "detection": "couch", "boxes": [[267.24, 173.14, 155.76, 298.75]], "id": 1147, "file_name": "COCO_val2014_000000112626.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000112626.jpg", "flickr_url": "http://farm4.staticflickr.com/3119/2391767337_98aec025f6_z.jpg", "license": 1, "height": 640, "width": 423}