<https://hondana-bokin.jp/%e7%9b%a3%e7%a6%81%e5%af%9d%e5%8f%96%e3%82%89%e3%82%8c%e5%9f%8e%e2%97%af%e5%b4%8e%e7%be%8e%e5%98%89/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://hondana-bokin.jp/%E7%9B%A3%E7%A6%81%E5%AF%9D%E5%8F%96%E3%82%89%E3%82%8C%E5%9F%8E%E2%97%AF%E5%B4%8E%E7%BE%8E%E5%98%89/>