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.

Q: The senator helped the professors in front of the tourist .

A: The professors helped the senator .
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Q: The actors admired the students next to the judge .

A: The students admired the actors .
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Q: The authors that the lawyer mentioned recommended the doctors .

A:
The doctors recommended the lawyer .
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