<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/640x393/54d0e7f6daf05_-_raised-garden-04-0611-synd.jpg>
<http://www.popularmechanics.com/home/lawn-garden/how-to/a6664/build-a-garden-in-one-day-how-to-get-started/>