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 tourist avoided the scientist by the students .
Example Output: The scientist avoided the students .

Example Input: The tourist helped the judges .
Example Output: The judges helped the tourist .

Example Input: The artist in front of the professors believed the lawyers .
Example Output:
The lawyers believed the artist .