TASK DEFINITION: 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.
PROBLEM: The managers saw the actors that the authors advised .

SOLUTION: The actors saw the authors .

PROBLEM: The scientist that the student encouraged helped the author .

SOLUTION: The author helped the scientist .

PROBLEM: The students helped the doctor in front of the presidents .

SOLUTION:
The presidents helped the students .