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 presidents that the authors recommended believed the actor .

A: The authors believed the presidents .
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Q: The artists that avoided the secretary recommended the lawyer .

A: The secretary recommended the artists .
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Q: The banker contacted the professors .

A:
The professors contacted the banker .
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