<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f9d93fb79ce_-_fontina-pepper-pizza-xl.jpg>
<http://www.delish.com/entertaining/g2344/vegetarian-grilled-pizza-recipes/>