<https://team-do-ken.com/2021/08/17/#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://team-do-ken.com/2021/08/17/%E3%80%8E%E3%81%8B%E3%82%8F%E3%81%95%E3%81%8D%EF%BD%93%EF%BD%84%EF%BD%87%EF%BD%93%E3%82%B4%E3%83%BC%E3%83%AB%E3%83%89%E3%83%91%E3%83%BC%E3%83%88%E3%83%8A%E3%83%BC%E3%80%8F%E3%81%AB%E8%AA%8D%E8%A8%BC/>