<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54c7fefd5cc5b_-_zero_mowers_06_0400-md.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g63/best-zero-turn-mowers/>