<https://itsusoko.com/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://itsusoko.com/ringkaketa/%E3%83%AA%E3%83%B3%E3%82%B0%E3%81%AE%E7%9F%B3%E3%81%8C%E6%AC%A0%E3%81%91%E3%81%9F>