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.

[Q]: The tourists next to the doctors recognized the senator .
[A]: The doctors recognized the tourists .


[Q]: The president saw the senators who the professors encouraged .
[A]: The senators saw the president .


[Q]: The author near the banker called the senator .
[A]:
The banker called the author .