<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x481/54ff0d12b0e9d-wallpaper-letters-de.jpg>
<http://www.goodhousekeeping.com/home/decorating-ideas/tips/g571/creative-uses-wallpaper/?src=shelter_footer>