<http://schema.org/about>
"The Maxximus LNG 2000 can do zero to 60 in less than 2 seconds, and can run on propane, CNG, LNG or even gasoline. It's a showcase for the vast potential of nat"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/blogs/its-a-gas-propane-car-sets-speed-records>