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 author contacted the actors who believed the lawyers .

Output: The lawyers contacted the author .


Input: Consider Input: The senator believed the artist who the banker supported .

Output: The artist believed the senator .


Input: Consider Input: The athletes introduced the doctors .


Output: The doctors introduced the athletes .