instruction:
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.
question:
The senators called the actors who the banker helped .
answer:
The banker called the senators .


question:
The presidents near the tourists stopped the senator .
answer:
The tourists stopped the presidents .


question:
The author recommended the lawyer who the athletes helped .
answer:

The lawyer recommended the author .