<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6929050b8b_-_vegetable-potpies-sweet-potato.jpg>
<http://www.delish.com/cooking/a38147/vegetarian-casseroles/?src=shelter_footer>