<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.post-gazette.com/businessnews/2007/01/22/Are-unions-relevant-SEIU-s-Andy-Stern-thinks-so-but-also-sees-need-for-attitude-adjustment/stories/200701220177>