<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://www.popularmechanics.com/home/tools/reviews/g1060/tool-test-the-best-big-belt-sanders/>
<http://www.popularmechanics.com/home/tools/reviews/g1060/tool-test-the-best-big-belt-sanders/>