<http://schema.org/description>
"While Google+ might be taking off (with over 20 million users and counting) the service is mainly dominated by only a few names. As this visualization shows, most of the activity is ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2011/08/16/48-of-google-users-have-never-made-a-public-post/>