<http://schema.org/description>
"Last week, I came across an interesting article on ReadWriteWeb titled: &amp;quot;Why Twitter Must Expand Beyond 140 Characters.&amp;quot; Going by the title alone, I can say without hesitation ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2011/02/21/why-twitter-should-never-expand-beyond-140-characters/>