<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cac10826147_-_bed_liner_02_0311-de.jpg>
<http://www.popularmechanics.com/cars/how-to/a6547/how-to-apply-a-brush-in-truck-bed-liner/>