<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/320x368/54eb48abea9b6_-_clx-revealing-nature-rosy-0211-lgn.jpg>
<http://www.countryliving.com/home-design/house-tours/g1085/san-francisco-home-0211/>