<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54fdcfb76f4f0-chocolate-buttermilk-cake-lgn.jpg>
<http://www.goodhousekeeping.com/food-recipes/dessert/g5/chocolate-desserts-0406/>