<http://schema.org/description>
"In a new announcement, Twitter has shared that the service now has 200 million monthly unique users, a rise of 60 million in nine months.\r\n\r\nTwitter last shared numbers back in March, ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2012/12/18/twitter-now-has-200-million-monthly-active-users-up-60-million-in-9-months/>