<http://schema.org/keywords>
"prime minister's,public services,opinion polls,Downing Street,Rome,business news,politics elections,Boris Johnson,bomb attack,London, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://in.reuters.com/video/2016/06/10/britain-gets-the-brexit-jitters?videoId=368860779>