<http://schema.org/description>
"If the flood of 'New follower' emails I've received today are anything to go by, question and answer service Quora has seen a lot of new members sign up today. This is most likely thanks ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2010/12/27/top-tips-for-new-quora-users/>