<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f9124a39cab_-_perciatelli-all-amatriciana-1209-xl-63692117.jpg>
<http://www.delish.com/cooking/g2037/easy-weeknight-meals/>