<https://www.cleaning-bell.jp/post/\u632F\u8896\u30AF\u30EA\u30FC\u30CB\u30F3\u30B0\u3001\u6025\u304E\u7740\u7269\u4ED5\u4E0A\u304C\u308A>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.cleaning-bell.jp/post/%E6%8C%AF%E8%A2%96%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%8B%E3%83%B3%E3%82%B0%E3%80%81%E6%80%A5%E3%81%8E%E7%9D%80%E7%89%A9%E4%BB%95%E4%B8%8A%E3%81%8C%E3%82%8A>