<http://schema.org/description>
"Remember when tweets were 140 characters of fun and a great avatar? Yeah, I remember those days too. Now it seems like Twitter is trying to pack as much as it can into a payload, or ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2012/07/24/hey-twitter-what-happened-to-good-old-140/>