<https://zh-cn.hnlists.com/category/c-%e7%ba%a7%e9%ab%98%e7%ae%a1%e5%90%8d%e5%8d%95/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://zh-cn.hnlists.com/category/c-%E7%BA%A7%E9%AB%98%E7%AE%A1%E5%90%8D%E5%8D%95/>