<http://schema.org/topics>
"Apps and Software,Dev &amp; Design,Facebook,facebook timeline,Movies,Gaming,mark zuckerberg,Media,Music,press conference,Social Media,Television,Uncategorized"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2011/09/22/facebooks-new-profiles-first-impressions/>