<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb099f712b3_-_gold-panning-05-0213-lgn.jpg>
<http://www.popularmechanics.com/adventure/outdoors/g1086/gear-up-and-find-your-inner-gold-prospector/>