<http://schema.org/headline>
"D.Q. clerk kills sword-wielding masked man"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2012/08/19/DQ-clerk-kills-sword-wielding-masked-man/UPI-12151345423924/?spt=mps&or=5>