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 scientist mentioned the secretary that the artist thanked .
[A]: The secretary mentioned the scientist .


[Q]: The secretaries encouraged the artist that thanked the professor .
[A]: The professor encouraged the secretaries .


[Q]: The actor that the secretaries thanked encouraged the students .
[A]:
The students encouraged the actor .