<http://schema.org/description>
"I saw a URL today on Twitter to an article on Slate.com. It was a custom short URL - http://slate.me/1h0svt8 but since I was visiting it via Twitter, it was ... ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/ThisURLShortenerSituationIsOfficiallyOutOfControl.aspx>