<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f641e1d34b8_-_apricot-pistachio-biscotti-wdy-ed7z3e-xl.jpg>
<http://www.delish.com/cooking/g96/biscotti-recipes/>