<http://schema.org/description>
"We let you know about the release of a new Google+ Hangout feature called &amp;quot;Hangouts on Air&amp;quot; which will allow anyone to broadcast a Hangout live as well as archive it on YouTube ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/05/08/starting-a-hangout-on-air-with-google-just-got-a-lot-more-responsibility-added-to-it/>