<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f60067275f9_-_01-subway-sandwich-yoga-mat-lgn-68391471.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g1477/food-ingredients/>