<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f901960b591_-_greek-style-meatballs-recipe-ghk1114-de.jpg>
<http://www.delish.com/cooking/g1753/best-meatball-recipes/>