<http://schema.org/keywords>
"Seattle,stormy weather,Venus,Huntsman,Australia,Alaska,business energy oil,petroleum products,Connecticut,Atlantic Ocean, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2013/01/08/shell-oil-rig-reaches-safe-harbour?videoId=240345774&videoChannel=1>