<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5f96f53507_-_1-flower-button-craft-lgn.jpg>
<http://www.womansday.com/home/crafts-projects/how-to/g789/crafts-with-buttons/>