<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cb03d41f59a_-_traffic-cop-confessions-0113-mdn.jpg>
<http://www.popularmechanics.com/cars/a8530/confessions-of-a-traffic-cop-14912173/>