<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x516/54ca63d96aa5c_-_fuel_efficient_suvs_06_1210-xl-78372090.jpg>
<http://www.popularmechanics.com/cars/g155/top-10-most-fuel-efficient-2011-suvs/>