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 actor avoided the doctor .

Answer: The doctor avoided the actor .


Question: The president thanked the author next to the artist .

Answer: The author thanked the artist .


Question: The banker recommended the secretary who helped the doctors .

Answer:
The secretary recommended the the doctors .