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 lawyers that helped the managers called the president .

Output: The managers called the lawyers .


Input: Consider Input: The presidents helped the scientists .

Output: The scientists helped the presidents .


Input: Consider Input: The senator who encouraged the professor recommended the athlete .


Output: The professor recommended the senator .