<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/480x552/54c0c22b85f47_-_05-hbx-cole-and-son-apex-wallpaper-0513-xln.jpg>
<http://www.housebeautiful.com/shopping/home-accessories/tips/g1407/geometric-pattern-wallpaper-0513/>