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 tourist avoided the doctors .
answer:
The doctors avoided the tourist .


question:
The tourist next to the author stopped the student .
answer:
The author stopped the tourist .


question:
The senator next to the actor called the lawyer .
answer:

The lawyer called the actor .