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 president called the secretary that helped the scientist .

Answer: The scientist called the president .


Question: The professors advised the athlete .

Answer: The athlete advised the professors .


Question: The artists who believed the bankers recognized the secretaries .

Answer:
The bankers recognized the artists .