<http://schema.org/topics>
"Conversations,e-cigarettes,features,Gadgets,Lifestyle,Uncategorized,U.S.,US &amp; World,Video,Videos,Watercooler,Work &amp;amp; Play,World"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2014/08/02/x-games-vaping/>