<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.post-gazette.com/frontpage/2006/04/02/Music-Preview-When-it-comes-to-singers-PSO-artistic-adviser-needn-t-look-far-for-artistic-advice/stories/200604020143>