<http://schema.org/description>
"This could cause mayhem.\r\n\r\nAt today's Twitter developer conference Chirp, Twitter execs were asked whether they were considering including media sharing as a twitter feature. Their ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2010/04/15/twitter-integrating-media-sharing-twitter/>