_:nf823ae9b36074237aac255b5c88128a4xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ja.wikipedia.org/wiki/%E4%B8%AD%E5%9B%BD%E3%81%AE%E6%AD%B4%E4%BB%A3%E7%8E%8B%E6%9C%9D%E4%B8%80%E8%A6%A7>