text: {"answer": "bench", "query": "What are these people sitting on?", "question_id": 149592002, "contrast_sets": [{"mutex_answer": "boardwalk", "mutex_caption": "a vintage photo of a couple of people sitting on a boardwalk", "mutex_detection": "boardwalk"}, {"mutex_answer": "pier", "mutex_caption": "a vintage photo of a couple of people sitting on a pier", "mutex_detection": "pier"}, {"mutex_answer": "dock", "mutex_caption": "a vintage photo of a couple of people sitting on a dock", "mutex_detection": "dock"}, {"mutex_answer": "bike rack", "mutex_caption": "a vintage photo of a couple of people sitting on a bike rack", "mutex_detection": "bike rack"}, {"mutex_answer": "fence", "mutex_caption": "a vintage photo of a couple of people sitting on a fence", "mutex_detection": "fence"}], "caption": "a vintage photo of a couple of people sitting on a bench", "image_id": 149592, "detection": "bench", "boxes": [[54.25, 245.84, 432.34, 157.56]], "id": 910, "file_name": "COCO_val2014_000000149592.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000149592.jpg", "flickr_url": "http://farm8.staticflickr.com/7300/9098721524_479ff322e2_z.jpg", "license": 2, "height": 427, "width": 640}