<http://schema.org/keywords>
"car bomb exploded,news iraq,Pakistan,Islam,Taliban, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/video/2014/07/15/car-bomb-attack-kills-at-least-89-in-afg?videoId=324147959&videoChannel=1&channelName=Top+News>