<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f93efe43f7a_-_chocolate-cinnamon-sheet-cake-almond-cream-xlg-33671569.jpg>
<http://www.delish.com/cooking/g2139/homemade-chocolate-cake/>