‘P % Q’ means ‘P is the brother of Q’.
‘P + Q’ means ‘P is the daughter of Q’.
‘P = Q’ means ‘P is the son of Q’.
‘P # Q’ means ‘P is the wife of Q’.
If A + B % C = D # F, how is F related to A?

A

Father’s father

B

Mother’s mother

C

Father’s brother

D

Father’s brother’s wife