<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6427fb6ded_-_spike-mendelsohn-avocado-shake-opr0710-400.jpg>
<http://www.delish.com/cooking/g160/easy-avocado-recipes/>