<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6610b2d228_-_tomato-basil-fresh-mozzarella-pizza-de.jpg>
<http://www.delish.com/entertaining/g1041/unexpected-grilling-recipes-ghk0514/>