<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6755f1c115_-_vinaigrette-0ohinr-xl.jpg>
<http://www.delish.com/cooking/nutrition/g1529/mediterranean-diet-food-list/?src=shelter_footer>