<http://schema.org/description>
"As we prepare for F8 tomorrow, all eyes are on Facebook. Recent changes have included a new subscribe/unsubscribe model, similar to Twitter, smarter friend lists, new status updates ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://dev-arjen.thenextweb.com/facebook/2011/09/21/zuckerbergs-sister-arielle-weighs-on-recent-facebook-changes/>