text: {"answer": "rail", "query": "What is the man riding his skateboard on?", "question_id": 1176001, "contrast_sets": [{"mutex_answer": "bench", "mutex_caption": "View of a skateboarder grinding a bench through a lens"}, {"mutex_answer": "ramp", "mutex_caption": "View of a skateboarder grinding a ramp through a lens"}, {"mutex_answer": "bridge", "mutex_caption": "View of a skateboarder grinding a bridge through a lens"}, {"mutex_answer": "pit", "mutex_caption": "View of a skateboarder grinding a pit through a lens"}, {"mutex_answer": "curb", "mutex_caption": "View of a skateboarder grinding a curb through a lens"}], "caption": "View of a skateboarder grinding a rail through a lens", "image_id": 1176, "id": 873, "file_name": "COCO_val2014_000000001176.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000001176.jpg", "flickr_url": "http://farm4.staticflickr.com/3561/3360972787_98cfa62942_z.jpg", "license": 3, "height": 640, "width": 426}