<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f657d058cf1_-_wd-recipes-broccoli-casserole-w9fs4a-s2.jpg>
<http://www.delish.com/cooking/g737/chicken-casseroles/>