<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f63ebfa08cb_-_chocolate-pistachio-biscotti-recipe-fw1210-y26xeh-194x112.jpg>
<http://www.delish.com/cooking/g96/biscotti-recipes/>