<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/640x430/54d12227ca3c5_-_ram-1500-855-xl.jpg>
<http://www.popularmechanics.com/cars/g150/top-10-most-fuel-efficient-2011-trucks/>