<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f648a3c4bbd_-_spinach-artichoke-pizza-recipe-ghk1013-20bzpn-xl.jpg>
<http://www.delish.com/cooking/g868/vegetarian-comfort-food/>