<http://schema.org/description>
"Although Google has done a pretty good job of implementing Google+ into its portfolio of services, the search giant hadn't implemented a solution that would enable users to see view ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2011/10/05/google-now-displays-unread-notifications-in-the-browser-tab-bar/>