<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6410723a0b_-_penne-with-escarole-3tjq6b-xl.jpg>
<http://www.delish.com/cooking/g117/white-bean-recipes/>