<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/05/320x239/54c9471eee3b0_-_04photoauction.jpg>
<http://www.elledecor.com/shopping/advice/g2218/collecting-online-bidding-101/>