<https://sugiu.jp/author/yoritsune/#author>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://sugiu.jp/2018/11/01/%E6%A0%84%E9%A4%8A%E5%A3%AB%E3%81%AE%E3%81%B2%E3%81%A8%E3%82%8A%E3%81%94%E3%81%A8/>