<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ell.h-cdn.co/assets/cm/15/11/768x1152/5502a68a210d7_-_elle-06-big-bang-theory.jpg>
<http://www.elle.com/fashion/accessories/tips/g6925/fine-jewelry/>