<http://schema.org/about>
"Volkswagen L1 Concept: Production Version to be Available in 2013, If All Goes Well...Now that's what we call downsizing. Last year we wrote about the extremely fuel efficient 1-Liter concept car by Volkswagen, but this year the 1-Liter"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/most-fuel-efficient-diesel-hybrid-in-the-world-vw-shows-new-version-of-1-liter-concept-car-170-mpg/page2.html>