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 in front of the senator avoided the lawyer .
answer:
The senator avoided the presidents .


question:
The students recommended the president who the tourist mentioned .
answer:
The president recommended the tourist .


question:
The judges recognized the authors behind the president .
answer:

The authors recognized the president .