<http://schema.org/description>
"The increased use of drones by the U.S. military has hit some rough patches in the form of accidents and crashes."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2012/12/01/Reports-US-wrestles-with-drone-crashes/UPI-88081354392521/?pvn=1>