<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x426/54cafd67311c2_-_valley-oak-broadfork-de.jpg>
<http://www.popularmechanics.com/technology/gadgets/g1750/gift-guide-for-gardeners/>