<http://schema.org/headline>
"Al-Qaida urges attacks on U.S. diplomats"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/World-News/2012/09/16/Al-Qaida-urges-attacks-on-US-diplomats/UPI-44081347770476/>