<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/54fdf37337455-redbooks-spaghetti-meatballs-recipe-rbk0312-ih1vkq-de.jpg>
<http://www.delish.com/cooking/g464/easy-pasta-recipes/?src=recipe_footer>