<https://atelier-soramame.com/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://atelier-soramame.com/tag/%E3%82%A2%E3%82%AF%E3%82%A8%E3%82%A2%E3%82%B7%E3%83%AB%E3%83%90%E3%83%BC/>