_:n6ae3566be82c4538aefc688335005dc2xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://miketoy.hatenablog.com/entry/2019/07/25/%E5%BF%83%E3%81%8B%E3%82%89%E3%83%BB%E3%83%BB%E3%81%AE%E5%AE%89%E5%A3%B2%E3%82%8A>