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 senators recognized the artists that the doctors stopped .

SOLUTION: The artists recognized the doctors .

PROBLEM: The lawyers next to the judges mentioned the bankers .

SOLUTION: The bankers mentioned the lawyers .

PROBLEM: The tourists thanked the lawyer who the author saw .

SOLUTION:
The lawyer thanked the author .