<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/54c12c1b69a03_-_07-hbx-green-trellis-wallpaper-redd-0214-de.jpg>
<http://www.housebeautiful.com/room-decorating/g1520/ceiling-decorating-ideas/>