_:na4c6d4ac86bd4692aed93fe7cf49c50bxb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.zfx.com/zh-hant/help-center/%E5%A6%82%E4%BD%95%E5%BE%9E%E6%96%B0%E8%A8%AD%E5%82%99%E7%99%BB%E9%8C%84%EF%BC%9F/>