<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6469a9a8b4_-_veggie-focaccia-recipe-ghk0812-zl5mrt-xl.jpg>
<http://www.delish.com/cooking/g319/summer-sandwich-recipes/>