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 presidents recognized the actor by the tourists .

A: The actor recognized the tourists .
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Q: The bankers who admired the authors supported the student .

A: The student supported the authors .
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Q: The scientists in front of the artists recognized the professors .

A:
The artists recognized the scientists .
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