<http://schema.org/headline>
"NRA calls for armed guards in U.S. schools in the wake of Sandy Hook shootings"^^<http://www.w3.org/2001/XMLSchema#string>
<http://canoncitydailyrecord.com/politics-national/2012/12/nra-calls-for-armed-guards-in-u-s-schools-in-the-wake-of-sandy-hook-shootings/>