<http://schema.org/description>
"The new versions of Twitter for iPhone and Android are live, bringing support for Twitter's expanded tweets, ambient notifications, autocomplete for search and more. The update brings ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2012/07/10/twitter-for-ios-4-3-brings-expanded-tweets-push-and-ambient-notifications-search-improvements-and-more/>