<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f63efd7f7bf_-_macaroni-and-many-cheeses.jpg>
<http://www.delish.com/cooking/a38147/vegetarian-casseroles/?src=shelter_footer>