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 secretary helped the judge that the scientists believed .

Answer: The judge helped the scientists .


Question: The authors that the tourists mentioned helped the secretary .

Answer: The secretary helped the tourists .


Question: The scientists contacted the secretary that recommended the author .

Answer:
The author contacted the scientists .