<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb16d3ee23d_-_bench-grinders-06-0713-de.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g1252/the-best-bench-grinders-put-to-the-test/>