<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54caae81e96b4_-_xprize-2-lg.jpg>
<http://www.popularmechanics.com/cars/hybrid-electric/a6080/behind-the-scenes-of-the-auto-x-prize/>