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 actors saw the professor near the tourists .

SOLUTION: The tourists saw the actors .

PROBLEM: The senators called the actors who the banker helped .

SOLUTION: The banker called the senators .

PROBLEM: The bankers behind the scientist avoided the managers .

SOLUTION:
The managers avoided the bankers .