<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffd9f75e786-clos-de-los-siete-2008-200x300.jpg>
<http://www.goodhousekeeping.com/food-recipes/a24543/the-best-steak-sauce/?src=shelter_footer>