Is he my sister?
No, he isn't.
Who is she?
She is my grandmother
No, he is not. He is my son.
Is he your daughter?
He is my father.
Who is he?
Who is she?
She is my mother
She is my cousin
Who is he?
No, she is not. She is my mother
Is she your mother?
Yes, she is.
Is she your sister?
Who is he?
He is my grandfather
(for Father) Who is he?
He is my son
Yes, he is.
Is he your grandfather?
Is she your grandmother?
Yes, she is.