<http://schema.org/description>
"Twitter is blocked in China but that hasn't stopped microblogging flourishing in the country, and proof of that comes with the announcement that Sina Weibo broke 300 million registered ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/asia/2012/05/16/chinas-sina-weibo-passes-300m-registered-users-reveals-mobile-usage-is-higher-than-pc/>