text: {"answer": "chair", "query": "What is the girl sitting on?", "question_id": 381051002, "contrast_sets": [{"mutex_answer": "bed", "mutex_caption": "A little girl sits on a bed holding a teddy bear.", "mutex_detection": "bed"}, {"mutex_answer": "dresser", "mutex_caption": "A little girl sits on a dresser holding a teddy bear.", "mutex_detection": "dresser"}, {"mutex_answer": "swing", "mutex_caption": "A little girl sits on a swing holding a teddy bear.", "mutex_detection": "swing"}, {"mutex_answer": "step", "mutex_caption": "A little girl sits on a step holding a teddy bear.", "mutex_detection": "step"}, {"mutex_answer": "table", "mutex_caption": "A little girl sits on a table holding a teddy bear.", "mutex_detection": "table"}], "caption": "A little girl sits on a chair holding a teddy bear.", "image_id": 381051, "detection": "chair", "boxes": [[0.0, 42.71, 426.0, 597.29]], "id": 1323, "file_name": "COCO_val2014_000000381051.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000381051.jpg", "flickr_url": "http://farm3.staticflickr.com/2695/4371400027_2ed24368c0_z.jpg", "license": 4, "height": 640, "width": 426}