<http://schema.org/topics>
"batman,batman movie,Ben Affleck,breaking bad,Bryan Cranston,Movies,man of steel,superman,Uncategorized,Video,Videos,Watercooler"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2013/08/27/ben-affleck-bryan-cranston-batman/>