<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65e1b0c666_-_beef-ricotta-meatballs-braised-beet-greens-recipe-fw0314-s2.jpg>
<http://www.delish.com/cooking/g1753/best-meatball-recipes/>