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 author contacted the actors behind the student .

SOLUTION: The actors contacted the student .

PROBLEM: The secretaries near the managers recognized the authors .

SOLUTION: The managers recognized the secretaries .

PROBLEM: The tourist next to the judge mentioned the student .

SOLUTION:
The student mentioned the judge .