Are they friends?
Yes, they are.
Are they Joe and Nikki?
No, they are not.
Is he Joe?
No, he is not.
Are they classmates?
Yes, they are.
Is she a teacher?
Yes, she is.
Who is she?
She is Nikki.
Who is he?
He is Joe.
Who is she?
She is Ann.
Is he Danny?
No, he is not.
Who are they?
They are Danny and Leo.