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.

[EX Q]: The professors that the judge introduced believed the manager .
[EX A]: The judge believed the professors .

[EX Q]: The tourist avoided the doctors .
[EX A]: The doctors avoided the tourist .

[EX Q]: The judges contacted the doctor that saw the bankers .
[EX A]:
The doctor contacted the judges .