<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/54fdf361726db-del-tiramisu-cooking-for-engineers-del0911-de-5397369.jpg>
<http://www.delish.com/cooking/g27/tiramisu-recipes/>