<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cae401371f1_-_garden-tools-04-0312-lgn.jpg>
<http://www.popularmechanics.com/home/tools/reviews/g1743/gardening-tools-and-gear-to-get-you-ready-for-spring/>