<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f93f9635a0e_-_martha-stewart-tallest-chocolate-cake-xl-51759931.jpg>
<http://www.delish.com/food/g2136/custom-cakes/>