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 doctor in front of the manager encouraged the bankers .
[EX A]: The bankers encouraged the doctor .

[EX Q]: The artists called the tourists near the doctor .
[EX A]: The tourists called the artists .

[EX Q]: The manager thanked the presidents that believed the doctors .
[EX A]:
The presidents thanked the the doctors .