<http://schema.org/description>
"If you're unable to access Google Hangouts at the moment, you're not alone. The cross-platform messaging service is down for a large number of users across Google+, Gmail, the Chrome ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2014/03/17/google-hangouts-docs-spreadsheets-many/>