<http://schema.org/topics>
"2012 election,Politics,Live Stream,state of the union,Uncategorized,U.S.,US &amp; World,World"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/01/24/watch-sotu-video-state-of-the-union/?WT.mc_id=en_2012-election>