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 tourist who advised the scientists recommended the bankers .

A: The scientists recommended the tourist .
****
Q: The presidents that the authors recommended believed the actor .

A: The authors believed the presidents .
****
Q: The professor helped the presidents near the athlete .

A:
The presidents helped the athlete .
****