<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x516/54cac5938e39e_-_gravity-cars-03-0611-xln.jpg>
<http://www.popularmechanics.com/cars/g560/7-cars-that-could-win-a-drag-race-against-gravity/>