<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/54f5f8ec7ae47_-_turkey-burgers-with-cucumber-rice-salad-recipe-lgn-47688648.jpg>
<http://www.womansday.com/food-recipes/food-drinks/g775/hamburger-recipes/>