<https://paper.hket.com/article/3261303/\u5404\u90E8\u59D4\u591A\u62DB\u9F4A\u767C%20\u7A69\u6295\u8CC7\u52A9\u4E2D\u5C0F\u4F01>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://paper.hket.com/article/3261303/%E5%90%84%E9%83%A8%E5%A7%94%E5%A4%9A%E6%8B%9B%E9%BD%8A%E7%99%BC%20%E7%A9%A9%E6%8A%95%E8%B3%87%E5%8A%A9%E4%B8%AD%E5%B0%8F%E4%BC%81>