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.

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

[EX Q]: The judges that called the author saw the artist .
[EX A]: The author saw the judges .

[EX Q]: The doctors thanked the lawyer next to the senator .
[EX A]:
The senator thanked the doctors .