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.
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Question: The secretaries near the athletes contacted the author .

Answer: The author contacted the secretaries .


Question: The doctors who called the senators admired the athletes .

Answer: The senators admired the doctors .


Question: The secretaries encouraged the artist that thanked the professor .

Answer:
The professor encouraged the secretaries .