<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f651ec8d26f_-_ble-cheeseburgers-los-angeles-style-recipe-fw0713-otmvgl-de.jpg>
<http://www.delish.com/cooking/g612/global-recipes/>