<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x430/54ca63daeb49b_-_fuel_efficient_suvs_01_1210-xl-43262563.jpg>
<http://www.popularmechanics.com/cars/g155/top-10-most-fuel-efficient-2011-suvs/>