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 artists next to the managers avoided the authors .
[EX A]: The managers avoided the artists .

[EX Q]: The manager who saw the doctors introduced the senator .
[EX A]: The senator introduced the manager .

[EX Q]: The presidents contacted the tourists who advised the doctors .
[EX A]:
The tourists contacted the the doctors .