<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6c3c74b0d9_-_whipped-cream-cake-ppzpl7-lg.jpg>
<http://www.delish.com/cooking/g1742/easy-chocolate-cake-clg/?src=shelter_footer>