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 tourist contacted the lawyer .
[A]: The lawyer contacted the tourist .


[Q]: The scientist encouraged the secretaries in front of the lawyers .
[A]: The secretaries encouraged the scientist .


[Q]: The banker in front of the artist helped the judge .
[A]:
The judge helped the artist .