<http://schema.org/keywords>
"John McCain,Cairo,America,Major corporations,Senator John Kerry,United States of America,politics elections,GE's,John Kerry,Obama, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://in.reuters.com/video/2011/06/27/investment-in-focus-as-us-leaders-visit?videoId=216484777>