<https://www.k-hitsuji.net/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://www.k-hitsuji.net/archives/eventlist/10%E6%9C%88%E3%80%80%E5%8D%97%E9%83%A8%E4%BD%93%E8%82%B2%E9%A4%A8%E3%80%80%E6%9C%AA%E5%B0%B1%E5%9C%92%E5%85%90%E8%A6%AA%E5%AD%90>