<http://schema.org/keywords>
"green vehicles,Kevin Kelly,electric power,trucks and suvs,hybrid cars,GM,gasoline engine,business energy oil,Smartphone,next generation,Cadillac, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2013/01/16/plug-ins-upgraded-despite-slow-sales?videoId=240555217&videoChannel=1>