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 presidents that the authors recommended believed the actor .
[A]: The authors believed the presidents .


[Q]: The lawyers helped the author next to the scientists .
[A]: The author helped the scientists .


[Q]: The tourists advised the doctors behind the judges .
[A]:
The judges advised the tourists .