<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/480x552/54f66396b9c70_-_tomato-couscous-with-olives-and-green-beans-0511-e8zqkf-xl.jpg>
<http://www.delish.com/cooking/g1209/couscous-recipes/>