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 senator behind the judges thanked the secretary .

Answer: The secretary thanked the judges .


Question: The lawyers who the scientists encouraged introduced the senators .

Answer: The senators introduced the scientists .


Question: The actors behind the senators believed the artist .

Answer:
The artist believed the actors .