<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/160x213/54f5f5cf7ad52_-_woman-shopping-mdn.jpg>
<http://www.womansday.com/life/work-money/how-to/g925/how-to-spend-less-money-in-stores/>