Hi.  This week Barack Obama is meeting with Chinese President Hu.

Who?

Chinese President Hu.

President who?

Hu.

Who?

Yes, Hu?

Oh, him.

No, Hu.

Now wait a minute.  You are saying that this week Barack Obama is meeting with President who?

President Hu.

Who?

Hu.

Him?

No Hu.

Is who a he or a her?

Hu is a he.

Who is a he?

Yes.