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 saw the professors by the students .

A: The professors saw the students .
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Q: The banker next to the tourists admired the president .

A: The tourists admired the banker .
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Q: The lawyers behind the author saw the student .

A:
The student saw the author .
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