<http://schema.org/description>
"It's probably not unfair to call me a Twitter Power User. I use it a lot, it's my favorite Social Networking site and I've written a number of reasonably ... ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hanselman.com/blog/YouProbablyDontNeedATwitterClientJustLearnTheHotkeysInNewTwitter.aspx>