<http://schema.org/description>
"There has been a bug floating around the Twittersphere recently that is driving a lot of people nuts. It manifests itself in a way that makes it appear as if you are not following an ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2012/01/23/looks-like-youre-not-following-someone-on-twitter-that-you-are-dont-worry-its-a-bug/>