<https://holidaysmart.io/hk/article/412910/\u9B4F\u6D5A\u7B19-jeffrey-7\u5E74\u524D\u820A\u7247\u88AB\u516C\u958B-\u984F\u503C\u6025\u8DCC>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://holidaysmart.io/hk/article/412910/%E9%AD%8F%E6%B5%9A%E7%AC%99-jeffrey-7%E5%B9%B4%E5%89%8D%E8%88%8A%E7%89%87%E8%A2%AB%E5%85%AC%E9%96%8B-%E9%A1%8F%E5%80%BC%E6%80%A5%E8%B7%8C>