<https://news.agentm.tw/117616/%e5%85%a8%e6%b0%91%e8%b6%85%e4%ba%ba2-%e7%b1%8c%e5%82%99-%e8%8e%8e%e8%8e%89%e8%b3%bd%e9%9a%86-%e5%a8%81%e7%88%be%e5%8f%b2%e5%af%86%e6%96%af/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://news.agentm.tw/tag/%E5%82%91%E6%A3%AE%E8%B2%9D%E7%89%B9%E6%9B%BC/>