Re: what is on Trust and Proof levels?

At present, 

--- On Thu, 10/28/10, Juriy Katkov <katkov.juriy@gmail.com> wrote:

From: Juriy Katkov <katkov.juriy@gmail.com>
Subject: what is on Trust and Proof levels?
To: "Semantic Web" <semantic-web@w3.org>
Date: Thursday, October 28, 2010, 7:58 PM

Hello everyone! 
I've studied semantic web standard and technologies for some time but still don't understand: what kind of tecnologies are on Proof and Trust levels of the Semantic Web layer cake? Have these standards already built or not?



Sincerely yours,
Yuriy Katkov