<http://schema.org/description>
"Amidst issues regarding its new social search, Google keeps rolling out updates for its Google+ products.  Today, Hangouts get a refresh and includes a feature asked for by many, screensharing. ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/01/11/google-hangouts-get-a-facelift-now-includes-screensharing/>