<http://schema.org/topics>
"AOL,bebo,Google,Mashable,news,Panama,Platform-A,Social Media,social networking,web 2.0,Yahoo"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2008/05/19/more-problems-for-yahoo-they-might-lose-bebo-ad-deal/>