<http://schema.org/topics>
"american idol,Celebrities,Conversations,Entertainment,Facebook,Fox,Glee,grammys,march madness,Music,pretty little liars,Social Media,Social TV,the-voice,Television,Twitter,Uncategorized,x factor"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/06/23/social-tv-highlights-2011-2012/>