<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a05dbd90401_-_cos-03-brownie-recipes-2-ingredient-nutella-bars-de.jpg>
<http://www.cosmopolitan.com/food-cocktails/a5604/best-brownie-recipes/?click=fb2_rel>