In this task, you are given a premise sentence. Your task is to write a new sentence by substituting the subject and object (i.e., the input's subject should be output's object and vice versa.). The generated sentence must be fluent and shouldn't change the voice (i.e., passive or active) of the input.

Q: The professors introduced the artists .

A: The artists introduced the professors .
****
Q: The actor contacted the athlete who called the tourists .

A: The athlete contacted the the tourists .
****
Q: The manager avoided the student that the bankers believed .

A:
The student avoided the bankers .
****