<https://jinnet.dokushojin.com>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://jinnet.dokushojin.com/blogs/review/%E9%81%BA%E4%BC%9D%E5%AD%A6%E7%9A%84%E3%82%A8%E3%83%B3%E3%83%8F%E3%83%B3%E3%82%B9%E3%83%A1%E3%83%B3%E3%83%88%E3%81%AE%E5%95%8F%E9%A1%8C%E3%82%92%E8%80%83%E3%81%88%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AE%E7%BE%85%E9%87%9D%E7%9B%A4>