<https://koyuki-afiri.com/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://koyuki-afiri.com/2009/08/29/%E3%83%AF%E3%83%BC%E3%83%89%E3%83%97%E3%83%AC%E3%82%B9%E5%A7%8B%E3%82%81%E3%81%BE%E3%81%97%E3%81%9F%E3%80%80%E3%81%9D%E3%81%AE2%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB%E7%B7%A8/>