<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/480x240/54c0b49447c60_-_01-hbx-schumacher-blue-and-white-bird-wallpaper-0413-xln.jpg>
<http://www.housebeautiful.com/shopping/home-accessories/tips/g1376/wallpaper-with-birds-and-branches-0413/>