<http://schema.org/description>
"Just, it seems, a few hours into the full release of Twitter lists, some 6.5 million Twitter lists have been created. Just ask Google, it will tell you.\r\n\r\nThis must count as a stunning ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/2009/11/01/65-million-twitter-lists-created/>