<https://nyuji-in.hozanji-wel.org/2021/06/29/%e5%b0%8f%e6%b2%bc%e6%a7%98%e3%82%88%e3%82%8a%e3%81%94%e5%af%84%e4%bb%98%e3%81%8c%e5%b1%8a%e3%81%8d%e3%81%be%e3%81%97%e3%81%9f/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://nyuji-in.hozanji-wel.org/2021/06/29/%E5%B0%8F%E6%B2%BC%E6%A7%98%E3%82%88%E3%82%8A%E3%81%94%E5%AF%84%E4%BB%98%E3%81%8C%E5%B1%8A%E3%81%8D%E3%81%BE%E3%81%97%E3%81%9F/>