<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f63ed6d9b14_-_asparagus-snap-pea-avocado-pasta-mslo0511-xl.jpg>
<http://www.delish.com/cooking/g160/easy-avocado-recipes/>