<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://itknowledgeexchange.techtarget.com/itanswers/page/210/?state=forgot&returnto=%252Fitanswers%252Fimporting-a-phpbb-forum-into-the-dotnetnuke-forum%252F>