<http://schema.org/description>
"Modernization of U.S. Navy Ship Self-Defense System Mark 2 that coordinates sensors, weapons and counter-measures to receive Northrop Grumman support."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Security-Industry/2014/07/22/Northrop-continues-modernization-of-ship-air-defense-system/1161406060690/>