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 students recognized the presidents .
[A]: The presidents recognized the students .


[Q]: The doctors introduced the bankers .
[A]: The bankers introduced the doctors .


[Q]: The artist next to the author admired the secretaries .
[A]:
The secretaries admired the artist .