<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x160/54f5fd59e22c7_-_1-woman-looking-in-fridge-lgn.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1173/how-many-calories/?src=shelter_footer>