_:n54e9a056b77b4385bdfd3377cedaef35xb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://betterface.tistory.com/category/%EC%98%81%EC%83%81%EC%9E%A5%EB%B9%84%20%EB%B0%8F%20%EA%B5%90%EC%9C%A1/%EC%B4%AC%EC%98%81%EA%B8%B0%EA%B8%B0>