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 lawyer mentioned the manager behind the scientists .
Example Output: The scientists mentioned the lawyer .

Example Input: The artist behind the actors helped the bankers .
Example Output: The bankers helped the artist .

Example Input: The scientist by the author admired the tourist .
Example Output:
The tourist admired the scientist .