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 helped the lawyer near the doctor .
[A]: The lawyer helped the doctor .


[Q]: The scientists mentioned the professors that admired the judges .
[A]: The professors mentioned the the judges .


[Q]: The lawyer that the judge recognized introduced the author .
[A]:
The judge introduced the lawyer .