<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6558c90ca3_-_banana-pear-milkshake-parisian-diet-cookbook-0813-de.jpg>
<http://www.delish.com/cooking/g818/easy-smoothie-recipes/>