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 doctors advised the scientist .

SOLUTION: The scientist advised the doctors .

PROBLEM: The secretaries encouraged the artist that thanked the professor .

SOLUTION: The professor encouraged the secretaries .

PROBLEM: The presidents supported the doctor who the managers contacted .

SOLUTION:
The doctor supported the managers .