<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54eba8bb70a14_-_saving-at-grocery-store-xl.jpg>
<http://www.womansday.com/life/work-money/tips/g902/best-ways-to-save-money/?src=shelter_footer>