<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6b3bd7d9ee_-_israeli-couscous-tomato-salad-arugula-pesto-recipe-fw0811-xl.jpg>
<http://www.delish.com/cooking/a39096/arugula-recipes/>