<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cb3b8518861_-_qapicasso-0614-mdn.jpg>
<http://www.popularmechanics.com/science/a10820/discovering-a-hidden-picasso-16904979/>