<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x1225/54c4a1249b7d6_-_05-hbx-quadrille-persepolis-0914-s2.jpg>
<http://www.housebeautiful.com/design-inspiration/house-tours/g2070/blue-and-white-house/?click=pp>