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.
--------
Question: The authors behind the athletes encouraged the secretaries .

Answer: The secretaries encouraged the athletes .


Question: The professors recognized the lawyers who contacted the doctor .

Answer: The lawyers recognized the professors .


Question: The scientists next to the judges introduced the doctors .

Answer:
The doctors introduced the scientists .