<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/480x360/54f66397a5af2_-_rbk-couscous-stuffed-tomato-1-0811-gh7gmw-de.jpg>
<http://www.delish.com/cooking/g1209/couscous-recipes/>