<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eba0da005f5_-_14-wd-burger-recipes-veggie-burgers-with-zucchini-xl.jpg>
<http://www.womansday.com/food-recipes/food-drinks/g775/hamburger-recipes/>