<http://toolcommune.com/archives/author/writer#author>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://toolcommune.com/archives/2006/09/wings-%E3%81%AE%E3%83%87%E3%83%93%E3%83%A5%E3%83%BC.html>