<http://schema.org/keywords>
"pop art,Canada,Blaine,decriminalized Marijuana,Europe,travel,blows smoke, video"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2014/11/19/turning-pot-smoke-into-an-art-form-in-br?videoId=347566380>