<http://schema.org/keywords>
"Tulsa,political opponents,Washington,political prisoners,gay bashing,AstraZeneca,ae music,Edison,Russian officials,Olympics,iMac,Bristol-Myers, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://in.reuters.com/video/2013/12/19/breakingviews-sochi-2014-has-sub-zero-in?videoId=275869404>