<https://paper.hket.com/article/2533373/\u65E5\u51FA\u5EB7\u57CE3\u65B0\u671F\u6578%20\u5171\u6D892,825\u4F19>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://paper.hket.com/article/2533373/%E6%97%A5%E5%87%BA%E5%BA%B7%E5%9F%8E3%E6%96%B0%E6%9C%9F%E6%95%B8%20%E5%85%B1%E6%B6%892%2C825%E4%BC%99?mtc=70048>