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 lawyers believed the actor .

A: The actor believed the lawyers .
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Q: The senators contacted the banker .

A: The banker contacted the senators .
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Q: The secretaries stopped the president next to the scientist .

A:
The scientist stopped the secretaries .
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