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 manager recognized the author who thanked the professors .

A: The author recognized the the professors .
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Q: The president encouraged the actors .

A: The actors encouraged the president .
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Q: The judges helped the doctor who contacted the manager .

A:
The doctor helped the judges .
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