<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8a7e6e2fb5_-_broccoli-puff-400.jpg>
<http://www.delish.com/cooking/a38147/vegetarian-casseroles/?src=shelter_footer>