<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f641e2b45a3_-_bobby-flay-cookies-recipe-ghk1210-usgiko-xl.jpg>
<http://www.delish.com/cooking/g96/biscotti-recipes/>