<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cae929af8fe_-_backyard-bliss-02-0612-de.jpg>
<http://www.popularmechanics.com/technology/gadgets/reviews/g1739/5-great-gadgets-for-your-backyard-vacation/>