<http://schema.org/keywords>
"Macy's,shopping season,Toys 'R' Us,National Retail Federation,business news,The National Retail Federation,holiday shopping season,Wal-Mart, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://in.reuters.com/video/2012/11/26/daily-digit-591-bln-shopping-spree?videoId=239395521&videoChannel=104>