<https://www.club-sincerite.co.jp/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.club-sincerite.co.jp/2019/09/14/%E9%87%91%E9%8A%AD%E6%84%9F%E8%A6%9A%E3%81%AE%E5%90%88%E3%81%86%E6%96%B9%E3%82%92/>