<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65e76e70d0_-_getable-frittata-roasted-potatoes-garlic-recipe-mslo0114-de.jpg>
<http://www.delish.com/cooking/g923/frittatas/>