<http://schema.org/description>
"Update:\u00A0We've heard back from Facebook and its team has addressed the issue -- it appears that there it was a server-side issue. Facebook says that the app should be stable now.\r\n\r\nFacebook's ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2012/11/01/facebooks-ios-app-is-crashing/>