<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54caed7aac775_-_proving-grounds-08-0612-smn.jpg>
<http://www.popularmechanics.com/cars/reviews/g858/8-proving-grounds-for-torture-testing-new-tech/>