<https://www.gchs.ac.jp/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.gchs.ac.jp/info/67045.html/attachment/%E3%80%90%E6%A7%98%E5%BC%8F3%E3%83%BB4%E3%80%91%E5%8F%97%E9%A8%93%E6%89%BF%E8%AB%BE%E6%9B%B8%E3%83%BB%E5%9C%A8%E8%81%B7%E6%89%BF%E8%AA%8D%E6%9B%B8-5>