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 senators who stopped the tourist avoided the artist .

Answer: The tourist avoided the senators .


Question: The managers who stopped the scientist mentioned the lawyer .

Answer: The lawyer mentioned the scientist .


Question: The tourist by the professor recommended the senator .

Answer:
The senator recommended the professor .