<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb421d87607_-_basic-brownie-batter-recipe-clv1210-xl.jpg>
<http://www.countryliving.com/food-drinks/g1523/creative-brownie-recipes/>