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 judge next to the managers thanked the presidents .

SOLUTION: The managers thanked the judge .

PROBLEM: The presidents introduced the artists who encouraged the actor .

SOLUTION: The artists introduced the the actor .

PROBLEM: The tourist that the judges recognized mentioned the presidents .

SOLUTION:
The presidents mentioned the tourist .