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 professor encouraged the artist .
[A]: The artist encouraged the professor .


[Q]: The managers by the artist mentioned the presidents .
[A]: The artist mentioned the managers .


[Q]: The artists thanked the professor .
[A]:
The professor thanked the artists .