<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x368/54f5fd0aeb4f2_-_2-fritos-chips-bag-xl.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1138/how-to-read-nutrition-labels/?src=shelter_footer>