<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/480x400/54f641e35f169_-_chocolate-filled-biscotti-1206-e2zhbe-s3.jpg>
<http://www.delish.com/cooking/g96/biscotti-recipes/>