<https://www.cool-style.com.tw/wd2/archives/629246-%e5%b7%ab%e5%b8%ab%e3%80%8c%e9%a7%ad%e7%8f%ad%e6%88%b0%e8%a1%93%e3%80%8d%e5%a4%a7%e6%88%90%e5%8a%9f%ef%bc%81%e9%81%bf%e5%85%8d%e8%a2%ab%e6%a9%ab%e6%8e%83%ef%bc%81-simmons-%e6%8a%95%e7%b1%83%e8%8b%a6>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.cool-style.com.tw/wd2/archives/category/%E7%94%9F%E6%B4%BB/%E9%81%8B%E5%8B%95%E8%B3%BD%E4%BA%8B/page/331>