<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6abb7d8214_-_warm-quinoa-spinach-shiitake-salad-mslo0610-th2.jpg>
<http://www.delish.com/cooking/nutrition/a15172/quinoa/>