<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6b9333e619_-_bouncing-ball-cake-recipe-mslo0710-lg.jpg>
<http://www.delish.com/entertaining/g1661/homemade-birthday-cakes-kids-mslo0710/?src=shelter_footer>