<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/320x320/54fdf2c86a7ef-peanut-butter-cookies-400-17974902.jpg>
<http://www.delish.com/cooking/g165/ballpark-food/?click=pp>