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 introduced the lawyers near the artists .

SOLUTION: The lawyers introduced the artists .

PROBLEM: The author helped the professor .

SOLUTION: The professor helped the author .

PROBLEM: The student admired the authors .

SOLUTION:
The authors admired the student .