_:n66c9052b66744d468ba945f0d8ea887axb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.sho-y.com/post/2020/04/14/-breathing-boundary-%E5%BB%B6%E6%9C%9F%E3%81%AE%E3%81%8A%E7%9F%A5%E3%82%89%E3%81%9B>