<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f651fbbb468_-_mexican-veggie-stacks-recipe-ghk0710-lg.jpg>
<http://www.delish.com/holiday-recipes/cinco-de-mayo/g652/mexican-party-menu-recipes/>