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.

Example Input: The senator encouraged the tourist in front of the judge .
Example Output: The judge encouraged the senator .

Example Input: The managers by the artist mentioned the presidents .
Example Output: The artist mentioned the managers .

Example Input: The athlete who stopped the scientists mentioned the judges .
Example Output:
The scientists mentioned the athlete .