<https://www.asahikawa-otonasyokudo.com/post/\u904B\u55B6\u3088\u308A\u304A\u77E5\u3089\u305B>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.asahikawa-otonasyokudo.com/post/%E9%81%8B%E5%96%B6%E3%82%88%E3%82%8A%E3%81%8A%E7%9F%A5%E3%82%89%E3%81%9B>