<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/5500037ef0e6f-cake-lgn-4359330.jpg>
<http://www.goodhousekeeping.com/food-recipes/dessert/a25760/homemade-ice-cream-cake/>