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 athlete thanked the bankers by the senator .

Answer: The senator thanked the athlete .


Question: The senators introduced the scientists next to the author .

Answer: The scientists introduced the author .


Question: The tourists advised the actor .

Answer:
The actor advised the tourists .