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 author stopped the secretaries .
[EX A]: The secretaries stopped the author .

[EX Q]: The judges who saw the athletes recommended the scientist .
[EX A]: The scientist recommended the judges .

[EX Q]: The doctors advised the scientist .
[EX A]:
The scientist advised the doctors .