_:n807d935b87e745f6b4791cde8d41286exb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.commit-edu.net/2016/06/%E5%A1%BE%E9%95%B7%E3%81%AE%E5%8F%97%E9%A8%93%E8%A8%98%E3%80%80%E7%AC%AC%EF%BC%92%E5%9B%9E/>