<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f93cdc00e8b_-_turkey-burger-with-gouda-xl.jpg>
<http://www.delish.com/holiday-recipes/g2521/4th-of-july-cookout-burger-recipes/>