<http://schema.org/description>
"Google will no longer offer a Gmail app for BlackBerry, or support the existing one, reports the Wall Street Journal. Google has said that it will cease distribution of the app later ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2011/11/09/google-drops-gmail-app-for-blackberry-will-focus-on-mobile-web/>