<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f63ebc6ae5f_-_chocolate-blackout-cake-recipe-fw0213-de.jpg>
<http://www.delish.com/cooking/g26/irresistible-chocolate-recipes/>