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 artist called the actor by the scientists .
[A]: The actor called the artist .


[Q]: The managers that the lawyer avoided believed the tourist .
[A]: The lawyer believed the managers .


[Q]: The students behind the judge called the scientist .
[A]:
The judge called the students .