<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb629b44066_-_03-pyramid-scheme-craft.jpg>
<http://www.womansday.com/home/crafts-projects/how-to/a5096/diy-decorating-pyramid-painting-109870/>