<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x430/54cac59455efc_-_gravity-cars-05-0611-xln.jpg>
<http://www.popularmechanics.com/cars/g560/7-cars-that-could-win-a-drag-race-against-gravity/>