<http://schema.org/description>
"Have you ever been browsing YouTube and seen something that you absolutely had to have? Not that we're condoning the theft of intellectual property, but if this has ever happened to ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/lifehacks/2011/01/24/simply-the-fastest-easiest-way-to-download-video-from-youtube/>