<http://schema.org/keywords>
"dry land,Black Sea,Sunnyvale,Australia,travel,World Cup,sports other,New Zealand, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/video/2014/04/11/duke-and-duchess-of-cambridge-visit-auck?videoId=307555727&videoChannel=1>