<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8fdc373179_-_ghk-feb-recipes-gingery-meatball-soup-ghk0215-de.jpg>
<http://www.delish.com/cooking/g1753/best-meatball-recipes/>