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 scientists recommended the banker .

A: The banker recommended the scientists .
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Q: The artist that the banker mentioned thanked the actor .

A: The banker thanked the artist .
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Q: The president helped the senator in front of the judges .

A:
The judges helped the president .
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