<http://schema.org/description>
"YouTube is already established as the world's most popular video site. To that point, it sees more than one billion unique visitors each month, many of whom go in search of funny videos ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/asia/2014/05/23/youtube-changing-media-landscape-asia/>