<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/15/04/320x320/54c15df9ad8ba_-_abc-home-green-chair-ss-0807-de.jpg>
<http://www.harpersbazaar.com/fashion/trends/g4854/whats-new-in-green-design/>