<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8fe023bbe4_-_penne-with-peas-grape-tomatoes-and-ricotta-th2.jpg>
<http://www.delish.com/cooking/menus/a36542/speedy-spring-supper-for-6/?src=shelter_footer>