_:nd3b2422e14f3402481b53ad5803c92a5xb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://bunbunshinrosaijki.hatenablog.com/archive/category/%E7%9B%B4%E5%89%8D%E3%83%81%E3%82%A7%E3%83%83%E3%82%AF>