<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f69d0a65953_-_gnocchi-tomatoes-pancetta-wilted-watercress-th2.jpg>
<http://www.delish.com/cooking/nutrition/a11274/low-fat-meals/>