<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/480x360/54f5fd0ab3dc5_-_1-woman-shopping-food-label-lgn.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1138/how-to-read-nutrition-labels/?src=shelter_footer>