_:nd86a38517baa414381577dee5e3a9acexb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://zh-yue.wikipedia.org/wiki/%E6%AD%A6%E6%BC%A2%E8%82%BA%E7%82%8E%E9%A6%AC%E4%BE%86%E8%A5%BF%E4%BA%9E%E7%96%AB%E6%83%85>