<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/980x1225/54f664729c4d7_-_easy-freezy-vanilla-ice-cream-recipe-clx0614-clu9hv-s2.jpg>
<http://www.delish.com/cooking/g1198/frozen-yogurt-guide-clv0714/>