<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x360/54cfd2a43c4ae_-_tool-gifts-07-1112-lgn.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g1014/holiday-tool-gift-guide-for-2012/>