<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x320/54f5fd5dc90d1_-_01-woman-eating-yogurt-lgn.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g1171/best-yogurt/>