<http://kijimadc.com/team/y-t-626117/#author>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://kijimadc.com/blog/%E6%97%A5%E8%AA%B2%E3%81%AE%E9%A1%94%E3%83%9E%E3%83%83%E3%82%B5%E3%83%BC%E3%82%B8/>