<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65fb546547_-_chicken-and-black-bean-tostadas-recipe-ixdafj-lg.jpg>
<http://www.delish.com/holiday-recipes/g987/st-patricks-day-green-food-recipes/>