<https://abrabbit.com/tag/%e5%8f%b0%e4%b8%ad%e7%83%8f%e6%97%a5%e7%be%8e%e9%a3%9f/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://abrabbit.com/tag/%E5%8F%B0%E4%B8%AD%E7%83%8F%E6%97%A5%E7%BE%8E%E9%A3%9F/>