<http://schema.org/description>
"Now that we know that Facebook has over 800 million users, music on Facebook is a serious business.  Streaming music has never been embraced by record labels, but even they can't ignore ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2011/09/22/spotify-ceo-daniel-ek-announces-facebook-integration-and-statistics-at-f8/>