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.

Ex Input:
The manager who encouraged the secretary called the professors .

Ex Output:
The professors called the secretary .


Ex Input:
The senator believed the tourist who the scientists contacted .

Ex Output:
The tourist believed the scientists .


Ex Input:
The actor advised the secretaries that saw the athlete .

Ex Output:

The secretaries advised the actor .