<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe5e970c8ae-smashed-red-potatoes-creme-fraiche-recipe-clv0413-xln.jpg>
<http://www.goodhousekeeping.com/food-recipes/easy/g297/easy-mashed-potatoes-recipes/>