<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/NewsArticle>
<http://www.upi.com/Top_News/US/2013/06/23/Watch-Nik-Wallenda-complete-tightrope-walk-across-gorge-near-Grand-Canyon/UPI-3191372035730/?pvn=1>