<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x516/54cad18ccc302_-_frankfurt-concept-cars-2011-p1160465-xl-89166444.jpg>
<http://www.popularmechanics.com/cars/g646/top-30-concept-cars-from-the-2011-frankfurt-auto-show/>