<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/05/54c90be51debc_-_hbx-green-checkered-sofa-braff-0312-de.jpg>
<http://www.housebeautiful.com/room-decorating/colors/g1180/spring-decorating-ideas/>