<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/15/04/980x653/54bd81c6c8b84_-_hbz-iphone-cases-topshop-xl.jpg>
<http://www.harpersbazaar.com/fashion/trends/g3858/summer-iphone-cases/>