<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54d0e8428315b_-_backyard-bench-08-0312-lgn.jpg>
<http://www.popularmechanics.com/home/how-to-plans/how-to/a7455/build-this-wooden-garden-bench/>