<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x320/54f5fe11ccf13_-_1-woman-comparing-products-lgn.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g1250/food-facts/>