<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/NewsArticle>
<http://www.upi.com/Entertainment_News/TV/2013/04/27/A-list-comes-to-Washington-for-White-House-Correspondents-Dinner/UPI-64321367081745/?spt=hts&or=1>