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 athletes recognized the judges .

SOLUTION: The judges recognized the athletes .

PROBLEM: The senator saw the professors by the students .

SOLUTION: The professors saw the students .

PROBLEM: The managers advised the professor who called the author .

SOLUTION:
The author advised the managers .