<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/640x430/550915297dede-1212-sale-price-tags-xl.jpg>
<http://www.goodhousekeeping.com/life/money/advice/a19489/holiday-shopping-advice/?src=shelter_footer>