<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54ebb884edd9c_-_stonyfield-lowfat-plain-xl.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g1171/best-yogurt/?src=shelter_footer>