<http://schema.org/description>
"Not a fan of the new bird-only logo for Twitter? It seems that you're not alone. Apple appears to believe that Twitter needs to bring back some text for its logo as well, as evidenced ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/dd/2012/06/12/it-seems-apple-disagrees-with-twitters-choice-of-a-bird-only-logo/>