<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54eaa58c7ab7a_-_08_em-wd111709-tiers-of-cheer_medium-2.jpg>
<http://www.womansday.com/home/crafts-projects/how-to/a1152/10-diy-holiday-centerpieces-101184/>