<http://schema.org/description>
"In a Google+ status update, YouTube Product Manager Brian Glick revealed that you can now watch videos on YouTube in real-time with your friends via Google+ Hangout.\nIt works like this: ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2011/08/18/with-one-click-on-youtube-you-can-now-watch-videos-with-your-friends-on-google/>