<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5feecf3968_-_01-salt-pepper-shakers-lgn-85035624.jpg>
<http://www.womansday.com/home/decorating/g1326/salt-and-pepper-shakers/>