<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.popularmechanics.com/home/tools/reviews/g1032/which-jigsaw-is-the-best-6-versatile-saws-face-off/>