<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/15/03/980x980/54b58e8122033_-_hbz-march-2013-jewels-heavy-metal-6bbir9-xln-xl.jpg>
<http://www.harpersbazaar.com/fashion/photography/g4916/designer-jewelry-editorial-0313/>