<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54ea7b68000a7_-_wd0309-1upburger-628x371-3.jpg>
<http://www.womansday.com/food-recipes/food-drinks/a528/extreme-hamburger-makeover-67858/>