<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65122e708a_-_bacon-cheeseburger-mini-meat-loaves-ezsz7x-lg.jpg>
<http://www.delish.com/cooking/g576/cheeseburger-recipes/>