<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54c8798c4ace7_-_06-nantucket-diddy-bag-0707-63121178.jpg>
<http://www.popularmechanics.com/technology/gadgets/a1746/4217950/>