_:n8d1c52ea02bf405689c15a1271f24302xb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://izumikasagi.com/2006/07/%E3%81%95%E3%82%88%E3%81%86%E3%81%AA%E3%82%89%E3%80%81%E3%83%8C%E3%83%BC%E3%83%AB/>