In a certain code language, 'A + B' means 'A is the daughter of B', 'A # B' means 'A is the father of B', 'A × B' means 'A is the son of B' and 'A & B' means 'A is the sister of B'. How is S related to T if 'S & G # J × K + T'?

There are three married couples in a family of three generations. A is the grandson of H; G is the mother-in-law of C; D and E are brothers. B is the only nephew of E. F is the sister-in-law of D. B is the son of C. How is B related to G?

A is the brother of B, B is the daughter of C, and D is the father of A. How is C related to D?