<http://schema.org/name>
"Google+ by the numbers: 500m+ users, 235m of them active and 135m using the stream"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/12/06/google-by-the-numbers-500m-users-235m-of-them-active-and-135m-using-the-stream/>