<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54fea22628471-potato-chips-060711-csbb3w-xl.jpg>
<http://www.goodhousekeeping.com/food-recipes/party-ideas/g186/super-bowl-food-facts/?src=shelter_footer>