<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/480x360/54f5fe6d26713_-_01-woman-shopping-supermarket-lgn-88887745.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1743/how-to-shop-to-get-skinny/>