<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f63f763ad59_-_cream-of-wheat-vintage-food-ad-del0512-xl.jpg>
<http://www.delish.com/food/news/g44/vintage-food-ads/?src=shelter_footer>