Can you somebody help with the question?

Given as below, find the direct employee of the variables.

manager(1, 2) = 1 is the manager of 2
manager(2, 3) = 2 is the manager of 3
peer(3, 4) = 3 is the peer of 4.

is_manager(1, 2) = True
is_manager(3, 4) = False
is_manager(1, 3) = True(Indirect manager)