_:n26c5d865f3904c7b83cfa29e10fec886xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://musashi.silk.to/blog/2007/06/08/%E3%83%9C%E3%82%AF%E3%81%AE%E3%81%8A%E3%82%82%E3%81%A1%E3%82%83/?replytocom=986>