<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cc122bd5526_-_porsche-918-spyder-13-0513-lgn.jpg>
<http://www.popularmechanics.com/cars/hybrid-electric/reviews/g1771/porsche-918-spyder-the-shape-of-supercars-to-come/>