<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb40860a8c1_-_christmas-cookies-chocolate-brownie-biscotti-1210-mdn.jpg>
<http://www.countryliving.com/food-drinks/g1523/creative-brownie-recipes/>