<http://schema.org/description>
"Google's maps team today announced a minor but significant update to its Google Map Maker product: a new Activity Stream. Think of it like the Facebook News Feed or the Google+ stream ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/11/12/google-map-maker-gets-an-activity-stream-to-keep-users-informed-of-changes-in-their-neighborhood/>