<https://news.agentm.tw/138431/%e9%90%b5%e7%94%b7%e8%ba%b2%e9%81%bf%e7%90%83-%e7%8f%ad%e5%8f%b2%e6%8f%90%e5%8b%92-%e6%94%bf%e6%b2%bb%e4%b8%8d%e6%ad%a3%e7%a2%ba-%e9%81%8b%e5%8b%95/>
<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/>