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


[Q]: The actor that supported the scientist contacted the judges .
[A]: The judges contacted the scientist .


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