<http://schema.org/headline>
"Snowden says he tried to discuss NSA surveillance internally"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2014/03/08/Snowden-says-he-tried-to-discuss-NSA-surveillance-internally/UPI-28801394316108/?spt=rln&or=3>