<http://schema.org/topics>
"Call Me Maybe,Carly Rae Jepsen,Celebrities,Entertainment,humor,Music,music videos,parody,trending,Uncategorized,Video,Videos,Watercooler,viral video,YouTube"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/06/19/call-me-maybe-parody-stalker/>