<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8c15e6979a_-_ghk-dark-chocolate-walnut-pie-orig_master_1.jpg>
<http://www.delish.com/cooking/a38507/chocolate-pies/>