<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eaee7024eca_-_02-hidden-food-powers-tomato-sauce.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/a2233/foods-hidden-powers-114595/?src=shelter_footer>