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 professor who supported the judge thanked the lawyer .

SOLUTION: The lawyer thanked the professor .

PROBLEM: The senator believed the tourist who the scientists contacted .

SOLUTION: The tourist believed the scientists .

PROBLEM: The judge who the doctors supported called the lawyer .

SOLUTION:
The doctors called the judge .