_:nf00947cbf3a249bb8c12d8240a43f37axb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.telepathy.net/post/%E3%83%93%E3%83%BC%E3%83%AB%E3%81%AE%E3%81%8A%E3%82%82%E3%81%A6%E3%81%AA%E3%81%97>