<http://schema.org/description>
"A Pratt &amp;amp; Whitney F100-PW-220 engine recently had its first biofuel test flight of a U.S. Air Force fighter in Florida."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Security-Industry/2011/01/07/Biofuel-tested-on-military-jet-engine/UPI-61331294424960/?rel=82031341863232>