<https://aiko-aikable.net/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://aiko-aikable.net/2022/07/29/%E3%82%B4%E3%83%AB%E3%83%95best%E6%9B%B4%E6%96%B0%E2%80%BC%EF%B8%8F%E2%9C%A8/>