<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/160x160/54cac123b088d_-_concrete_smasher_0311-md.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g505/how-to-handle-five-extreme-tools/>