<http://schema.org/description>
"When it comes to China, it is easy to assume that there is really only one main social network, such is the glut of stories focused on Twitter-like Sina Weibo, its popularity and issues ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/asia/2012/06/18/renren-ceo-facebook-poke-doesnt-work-in-china-but-mobile-and-pinterest-type-services-are-key-focus/>