<http://schema.org/description>
"When you want to share a video with a lot of people, YouTube is the top destination for most people.  The service continues to draw top-notch talent to the platform as well, and continues ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2012/04/18/youtube-updates-its-audio-editing-interface-adds-featured-tracks-and-mixing-options/>