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.
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Question: The judge who the authors contacted recommended the students .

Answer: The students recommended the judge .


Question: The scientist that the student encouraged helped the author .

Answer: The author helped the scientist .


Question: The lawyers in front of the actor stopped the tourist .

Answer:
The tourist stopped the actor .