Read the information carefully and answer the following questions.
(i) ′A+B′ means 'A is the father of B'.
(ii) ′A×B′ means 'A is the sister of B'.
(iii) ′A$B′ means 'A is the wife of B'.
(iv) ′A means 'A is the mother of B'.
(v) ′A B′ means 'A is the son of B'.
What should come in place of the question mark to establish that J is the brother of T in the expression, ′J+P?