<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/g1736/tool-test-we-take-6-zero-turn-mowers-for-a-spin/>