<http://schema.org/keywords>
"United States,France,presidential election,Prime minister,Belgium,run for president,Africa,politics elections,South Africa,China,interest rates,India, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2014/05/15/turkey-rocked-by-mine-disaster?videoId=312958566>