<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6531f00508_-_pita-nachos-mango-salsa-del0613-de.jpg>
<http://www.delish.com/cooking/nutrition/g641/recipe-rehab/>