<https://kimlog.net/tag/%e9%80%b2%e6%92%83%e3%81%ae%e5%b7%a8%e4%ba%ba/#breadcrumblist>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kimlog.net/tag/%E9%80%B2%E6%92%83%E3%81%AE%E5%B7%A8%E4%BA%BA/>