<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/54fdf36f5c6cb-huevos-rancheros-spaghetti-recipe-opr1012-xl.jpg>
<http://www.delish.com/cooking/g464/easy-pasta-recipes/>