<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54ec07c45374e_-_06-chips-salsa-xl-34448860.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1743/how-to-shop-to-get-skinny/>