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 students recommended the president who the tourist mentioned .
[A]: The president recommended the tourist .


[Q]: The bankers believed the judges behind the presidents .
[A]: The judges believed the presidents .


[Q]: The actor recommended the scientists .
[A]:
The scientists recommended the actor .