<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64859c933a_-_i-portobello-mushrooms-caramelized-onions-goat-cheese-xl-xl.jpg>
<http://www.delish.com/cooking/g276/cheesy-pasta-recipes/>