ws-caf message

Subject: unknown-context-fault/context-identifier

From: John Fuller <jfuller@wernervas.com>
To: WS-CAF <ws-caf@lists.oasis-open.org>
Date: Wed, 1 Dec 2004 07:37:55 -0600

In WS-CTX, the Unknown Context Fault includes a context-identifer of 
type xsd:AnyURI.
Out of curiosity, is there a reason it isn't instead of type 
wsctx:contextIdentifierType (including the security id)?