<http://schema.org/description>
"You don&amp;#039;t need a new car or new technology to tell you how &amp;quot;green&amp;quot; you&amp;#039;re driving. It&amp;#039;s easy to calculate your vehicle&amp;#039;s average miles per gallon (and your fuel cost) each time you fill up."^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/under-the-hood/cost-of-car-ownership/calculate-fuel-cost1.htm>