Q. If - 
‘A * B’ means ‘A is the mother of B’
‘A x B’ means ‘A is the father of B’
‘A + B’ means ‘A is the sister of B’
‘A – B’ means ‘A is the brother of B’
‘A > B’ means ‘A is the son of B’
‘A < B’ means ‘A is the daughter of B’
Question: In the expression ‘P x Q + Y > Z’, how is Z related to P?