<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb00af46312_-_viking-tools-06-1212-lgn.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g1024/whats-inside-a-viking-tool-chest/>