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 contacted the secretary who the doctors advised .
Example Output: The doctors contacted the managers .

Example Input: The banker by the tourist helped the professor .
Example Output: The professor helped the banker .

Example Input: The doctors near the author recognized the professor .
Example Output:
The professor recognized the author .