<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65cb0c31a1_-_juice-generation-hot-drinks-s1-del0214.jpg>
<http://www.delish.com/cooking/nutrition/g911/juice-generation-cookbook-recipes/>