<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f9dc7e5cc95_-_spinach-pepper-jack-pizza-fw0710-xl.jpg>
<http://www.delish.com/restaurants/g2486/twilight-eclipse-recipes/>