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.

[EX Q]: The banker avoided the actor .
[EX A]: The actor avoided the banker .

[EX Q]: The professors who the secretary contacted recognized the scientists .
[EX A]: The scientists recognized the professors .

[EX Q]: The secretary recognized the author that the tourist advised .
[EX A]:
The tourist recognized the secretary .