Read the following information carefully and answer the questions which follow.
If ′A×B′ means 'A is the son of B'.
If ′A+B′ means 'A is the daughter of B'.
If ′A+B′ means 'A is the wife of B'.
If ′A−B′ means 'A is the father of B'.
Which of the following relations are true based upon the relations given in the equation ′S+T×V−W+Y′?