General Intelligence · Blood Relations

In a certain code language, 'A * B' means 'A is the husband of B', 'A % B' means 'A is the wife of B', 'A @ B' means 'A is the father of B', 'A = B' means 'A is the mother of B', 'A & B' means 'A is the brother of B', and 'A + B' means 'A is the daughter of B'. If 'R & T + B * A = S % Q', then how is Q related to R?