<https://hanadairo.co.jp/2024/07/03/%e7%95%91%e3%82%89%e3%81%97%e3%81%84%e2%81%87/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://hanadairo.co.jp/2024/07/03/%E7%95%91%E3%82%89%E3%81%97%E3%81%84%E2%81%87/>