<http://schema.org/description>
"Everyone is familiar with Google's +1 button now, but there hasn't been a proper way for those recommendations to be fed back to site owners to display to other users in a way that ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/07/09/google-recommendations-across-the-web-are-rolling-out-to-all-users-today/?awesm=tnw.to_l18q>