text: {"answer": "toilet", "query": "What is this person sitting on?", "question_id": 314177000, "contrast_sets": [{"mutex_answer": "floor", "mutex_caption": "A youth on a floor taking a \"selfie\" in a mirror.", "mutex_detection": "floor"}, {"mutex_answer": "stool", "mutex_caption": "A youth on a stool taking a \"selfie\" in a mirror.", "mutex_detection": "stool"}, {"mutex_answer": "potty", "mutex_caption": "A youth on a potty taking a \"selfie\" in a mirror.", "mutex_detection": "potty"}, {"mutex_answer": "seat", "mutex_caption": "A youth on a seat taking a \"selfie\" in a mirror.", "mutex_detection": "seat"}, {"mutex_answer": "chair", "mutex_caption": "A youth on a chair taking a \"selfie\" in a mirror.", "mutex_detection": "chair"}], "caption": "A youth on a toilet taking a \"selfie\" in a mirror.", "image_id": 314177, "detection": "toilet", "boxes": [[206.06, 557.19, 69.57, 41.75]], "id": 543, "file_name": "COCO_val2014_000000314177.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000314177.jpg", "flickr_url": "http://farm5.staticflickr.com/4005/4206985719_ffded3b547_z.jpg", "license": 1, "height": 640, "width": 481}