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 banker advised the athletes who called the authors .
answer:
The athletes advised the banker .


question:
The senators contacted the scientist .
answer:
The scientist contacted the senators .


question:
The doctor recognized the actor .
answer:

The actor recognized the doctor .