<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f90136bd3f0_-_wd-recipes-broccoli-casserole-s2.jpg>
<http://www.delish.com/cooking/g1702/casserole-recipes/?src=shelter_footer>