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 bankers believed the judges behind the presidents .

Output: The judges believed the presidents .


Input: Consider Input: The scientist behind the students recognized the judge .

Output: The students recognized the scientist .


Input: Consider Input: The professor who the judge saw called the secretary .


Output: The judge called the professor .