<http://schema.org/description>
"Gasoline and diesel are the two fuels that dominate U.S. roadways. However, neither is particularly clean and both are relatively expensive. That&amp;#039;s why companies like Clean Energy , Royal"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/11/10/transportation-the-next-big-carbon-abuser-to-bite/20765170/>