<http://schema.org/description>
"A German subsidiary of Northrop Grumman is supplying a hybrid global positioning system and inertial reference system to Embraer Defense and Security of Brazil."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Security-Industry/2012/09/13/Hybrid-GPS-for-Embraers-KC-390/UPI-93971347539850/?st_rec=52851364291118>