<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f64ab9b827a_-_3-potato-chips-ys0113-de.jpg>
<http://www.delish.com/entertaining/g407/super-bowl-food-facts/>