<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f63efd30d2d_-_201001-r-sausage-and-cheese-lasagna.jpg>
<http://www.delish.com/cooking/g276/cheesy-pasta-recipes/>