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 presidents contacted the doctor near the artist .
answer:
The doctor contacted the presidents .


question:
The professor saw the presidents near the managers .
answer:
The presidents saw the professor .


question:
The lawyer encouraged the professor in front of the presidents .
answer:

The presidents encouraged the lawyer .