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 presidents mentioned the scientists .

Output: The scientists mentioned the presidents .


Input: Consider Input: The banker behind the professor encouraged the lawyer .

Output: The lawyer encouraged the professor .


Input: Consider Input: The athletes by the authors stopped the lawyer .


Output: The authors stopped the athletes .