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

Example Input: The artists avoided the scientists who recommended the professor .
Example Output: The scientists avoided the the professor .

Example Input: The judge recognized the scientist .
Example Output:
The scientist recognized the judge .