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 thanked the secretaries .

A: The secretaries thanked the senator .
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Q: The president saw the senators who the professors encouraged .

A: The senators saw the president .
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Q: The scientist encouraged the president that saw the banker .

A:
The banker encouraged the scientist .
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