<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/160x120/54f5fb7b90222_-_couple-on-computer-mdn.jpg>
<http://www.womansday.com/life/work-money/tips/g1019/save-money-fast/>