_:n5cfd0fb05573444cb1e71bdab708544axb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://curtis-creek.com/blog/%E6%97%A5%E5%90%89%E3%80%9C%E8%B1%8A%E7%94%B0%E3%80%9C%E6%9D%B1%E4%BA%AC%E9%A7%85/>