As to your first question, concerning my identity, I can only say - oh Angela, come on!

You are considered culpable for the failure of Amnion efforts to resolve uncertainty concerning your identity.

Various theories concerning the Ripper's identity - he was never caught or officially named - are discussed.

Nothing concerning the enemy's identity had been revealed.

Therefore, there cannot be a pair of things for which there is no fact concerning their identity.

No query had reached the ship concerning Thorby's identity.

Information concerning the stop, the arrest and the individual's identity may become part of a large scale data bank.

The preposterous whisperings in the novitiate concerning the pilgrim's identity had long since died away.

Fuji was manipulated into a mental loop concerning his own identity, which took him some time to recover from.

There were rumors concerning his identity, but they remained unconfirmed.