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 lawyers next to the actors helped the banker .
[A]: The actors helped the lawyers .


[Q]: The artists in front of the student thanked the manager .
[A]: The manager thanked the student .


[Q]: The professor called the bankers that the lawyer believed .
[A]:
The bankers called the professor .