<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f65273da075_-_greek-style-yogurt-recipe-fw0312-de.jpg>
<http://www.delish.com/cooking/nutrition/g585/30-healthiest-foods/>