<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x322/54cfdb09515e7_-_closetforgear-855-de.jpg>
<http://www.popularmechanics.com/science/environment/g427/smokejumper-forest-fire-fighting-pictures/>