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 banker mentioned the senator behind the manager .

Output: The senator mentioned the manager .


Input: Consider Input: The scientist thanked the senators behind the doctors .

Output: The doctors thanked the scientist .


Input: Consider Input: The professors who recommended the tourist introduced the secretary .


Output: The tourist introduced the professors .