Conversation so far:
Where did Tony Benn retire from?
He retired from the Parliament and the Cabinet.
When did Tony Benn retire?
He retired from the Parliament in 2001.
what is a signatory?
The writer of a signature is a signatory or signer.

Question: is there anything i should know in this article?
Self-contained rewrite: is there anything i should know in the article about Tony Benn?