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 scientists supported the senator who the managers encouraged .

SOLUTION: The senator supported the scientists .

PROBLEM: The students called the secretaries who the judge supported .

SOLUTION: The secretaries called the judge .

PROBLEM: The president believed the scientist .

SOLUTION:
The scientist believed the president .