<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cadf785ed1b_-_tools-to-die-for-02-1211-lgn.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g755/10-tools-you-must-use-before-you-die/>