<https://3-sheep.net/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://3-sheep.net/2022/05/15/%E3%81%82%E3%82%93%E3%81%93%E3%81%AF%E3%83%80%E3%82%A4%E3%82%A8%E3%83%83%E3%83%88%E3%81%AE%E5%91%B3%E6%96%B9/>