<https://www.jimbocho-kaitoricenter.com/post/\u300C\u61D0\u304B\u3057\u306E\u30EC\u30C8\u30ED\u662D\u548C\u5C55\u300D\u59CB\u307E\u308A\u307E\u3057\u305F\uFF01>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.jimbocho-kaitoricenter.com/post/%E3%80%8C%E6%87%90%E3%81%8B%E3%81%97%E3%81%AE%E3%83%AC%E3%83%88%E3%83%AD%E6%98%AD%E5%92%8C%E5%B1%95%E3%80%8D%E5%A7%8B%E3%81%BE%E3%82%8A%E3%81%BE%E3%81%97%E3%81%9F%EF%BC%81>