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 professor mentioned the scientists near the actors .
[A]: The actors mentioned the professor .


[Q]: The student contacted the artist who the tourists recommended .
[A]: The artist contacted the tourists .


[Q]: The lawyers behind the senator advised the secretary .
[A]:
The secretary advised the senator .