<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6c621c3efb_-_farmhouse-bacon-cheeseburgers-opr0710-300.jpg>
<http://www.delish.com/cooking/g1761/ground-meat-recipes/>