<http://schema.org/description>
"Google announced that it was working on this Social Search feature at the Web 2.0 Summit last week, and not a week later the product is available to try.\r\nSo, how does it work?\r\nUsing ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/2009/10/26/breaking-google-social-search-live/>