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 next to the professors thanked the artist .

A: The artist thanked the professors .
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Q: The senators contacted the scientist .

A: The scientist contacted the senators .
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Q: The judges stopped the banker that the author introduced .

A:
The banker stopped the author .
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