_:n4c469635cae34705b629b227184af2f3xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://hikyou.jp/blog/%E6%98%A8%E6%97%A5%E3%81%AE%E7%9E%AC%E9%96%93%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E6%95%B0/>