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.
--------
Question: The bankers believed the judges behind the presidents .

Answer: The judges believed the presidents .


Question: The tourists saw the authors .

Answer: The authors saw the tourists .


Question: The senator by the tourists recommended the bankers .

Answer:
The bankers recommended the tourists .