_:n6aa7543e387647f0a436f46ef9cedcc3xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.kyanny.me/archive/category/%E3%82%A2%E3%82%A4%E3%83%89%E3%83%AB%E3%83%9E%E3%82%B9%E3%82%BF%E3%83%BC>