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.

Input: Consider Input: The doctors who called the senators admired the athletes .

Output: The senators admired the doctors .


Input: Consider Input: The senators mentioned the doctor behind the lawyers .

Output: The doctor mentioned the lawyers .


Input: Consider Input: The athlete recognized the secretaries behind the doctor .


Output: The secretaries recognized the athlete .