<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/320x320/54fdf2c98379a-peanut-butter-swirl-brownies-recipe-mslo0810-xl.>
<http://www.delish.com/cooking/g310/swirled-dessert-recipes/>