<https://www.coe.tas.edu.au/%e9%98%85%e8%af%bb%e5%92%8c%e6%97%85%e8%a1%8c/?lang=zh-hans#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.coe.tas.edu.au/%E9%98%85%E8%AF%BB%E5%92%8C%E6%97%85%E8%A1%8C/?lang=zh-hans>