<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f94b059504a_-_cos-02-brownie-recipes-cherry-cacao-nib-brownies-de.jpg>
<http://www.delish.com/cooking/news/a39592/best-brownie-recipes-cos0214/>