<http://schema.org/headline>
"Northrop touts its gyro technology milestone"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Security-Industry/2013/07/11/Northrop-touts-its-gyro-technology-milestone/UPI-27361373561470/?rel=81461374157618>