<http://schema.org/keywords>
"Republic of Korea,America,Gaza,US troops,United States of America,Asia,news world,South Korean,Pyongyang, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2014/04/26/obama-reminds-north-korea-of-us-military?videoId=312733327>