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 author stopped the actors .
Example Output: The actors stopped the author .

Example Input: The author advised the athletes next to the senator .
Example Output: The senator advised the author .

Example Input: The senators saw the presidents near the artists .
Example Output:
The artists saw the senators .