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 senator believed the tourist who the scientists contacted .

Output: The tourist believed the scientists .


Input: Consider Input: The bankers recommended the athlete .

Output: The athlete recommended the bankers .


Input: Consider Input: The students recognized the presidents .


Output: The presidents recognized the students .