<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f94b0488f18_-_rownie-recipe-gluten-free-brownies-peanut-caramel-0gueep-de.jpg>
<http://www.delish.com/cooking/news/a39592/best-brownie-recipes-cos0214/>