<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f649be84347_-_12-butter-mslo1112-mdn.jpg>
<http://www.delish.com/holiday-recipes/christmas/g370/tips-baking-cookies/?src=shelter_footer>