<https://jp.fukukawa.jp/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://jp.fukukawa.jp/2019/06/24/%E3%82%82%E3%81%86%E3%81%99%E3%81%90%EF%BC%81%EF%BC%81/>