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 tourist near the actor believed the athlete .

SOLUTION: The athlete believed the actor .

PROBLEM: The students called the lawyers .

SOLUTION: The lawyers called the students .

PROBLEM: The manager recognized the author who thanked the professors .

SOLUTION:
The author recognized the the professors .