<https://www.aimer-daikanyama.com/post/\u307E\u305A\u306F\u30B9\u30AD\u30F3\u30B1\u30A2\u30EC\u30C3\u30B9\u30F3\u3092\u53D7\u3051\u3066\u6B32\u3057\u3044\u7406\u7531>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.aimer-daikanyama.com/post/%E3%81%BE%E3%81%9A%E3%81%AF%E3%82%B9%E3%82%AD%E3%83%B3%E3%82%B1%E3%82%A2%E3%83%AC%E3%83%83%E3%82%B9%E3%83%B3%E3%82%92%E5%8F%97%E3%81%91%E3%81%A6%E6%AC%B2%E3%81%97%E3%81%84%E7%90%86%E7%94%B1>