<https://www.k-dancestudio.net/post/\u30AF\u30E9\u30B9\u30EC\u30C3\u30B9\u30F3\u304A\u4F11\u307F\u306E\u304A\u77E5\u3089\u305B-1>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.k-dancestudio.net/post/%E3%82%AF%E3%83%A9%E3%82%B9%E3%83%AC%E3%83%83%E3%82%B9%E3%83%B3%E3%81%8A%E4%BC%91%E3%81%BF%E3%81%AE%E3%81%8A%E7%9F%A5%E3%82%89%E3%81%9B-1>