<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6593270a4e_-_creamed-kale-gratin-recipe-clv0913-zk3tal-xl.jpg>
<http://www.delish.com/cooking/g819/side-dish-casserole-recipes/>