<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f641e45db4e_-_chocolate-brownie-biscotti-1201-gdsjgf-xl.jpg>
<http://www.delish.com/cooking/g96/biscotti-recipes/>