_:n0a6169c00208422c90448ce2e0c8d5a1xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://dorock.tistory.com/entry/%EA%B9%80%EA%B4%91%ED%98%84-%EB%B6%80%EC%83%81-%EC%97%85%EB%8D%B0%EC%9D%B4%ED%8A%B8>