<http://nagaharu.com/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://nagaharu.com/project/%E3%82%AA%E3%83%BC%E3%83%86%E3%83%94%E3%82%A2%E9%AB%98%E7%9F%A5%E5%9B%B3%E6%9B%B8%E9%A4%A8/>