<http://schema.org/about>
"At the British International Motor Show, Ford has introduced the ECOnetic version of its Ford Fiesta. The engine is a 1.6-liter Duratorq TDCi (diesel) that has been tweaked for efficiency. Fuel economy for the ECOnetic Fiesta"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/ford-introduces-636-mpg-econetic-diesel-fiesta-only-in-europe.html>