<http://schema.org/about>
"Kris De Decker of  Low Tech Magazine  looks at wood-powered cars. During WWII they were everywhere, and drivers almost deforested France powering them. Most biofuel ideas go through the process of converting biomass to"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/biomass-powered-cars-time-for-a-comeback.html>