<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eaef6c2c766_-_shopping-for-heart-health-mdn.jpg>
<http://www.womansday.com/health-fitness/nutrition/a2246/shopping-for-heart-health-114594/?src=shelter_footer>