<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54d11f7adcaae_-_tools-glasses-xl.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g1760/50-tools-everyone-should-own/>