<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/320x240/54cfc6221451d_-_02-duckhunter-470-0509-lgn.jpg>
<http://www.popularmechanics.com/technology/g241/4319268/>