<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/08/320x408/54ea667e91abd_-_veggie-burgers-cookbook-0909-de.jpg>
<http://www.countryliving.com/food-drinks/g1552/healthy-super-bowl-recipes/>