<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x368/54ec074e3ac6b_-_canned-tomatoes-xl.jpg>
<http://www.womansday.com/health-fitness/nutrition/g1740/supermarket-superfoods/?src=shelter_footer>