<http://schema.org/headline>
"Firm denies NSA snooped on client data"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2014/02/17/Firm-denies-NSA-snooped-on-client-data/UPI-91521392668498/?spt=rln&or=4>