<http://schema.org/description>
"The Environmental Protection Agency reports that the average mile-per-gallon rate for vehicles sold in 2012 improved to 23.6."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cheatsheet.com/business/consumer-business/epa-car-and-truck-efficiency-sets-a-new-record.html/>