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 thanked the artists in front of the managers .
answer:
The artists thanked the managers .


question:
The presidents stopped the bankers .
answer:
The bankers stopped the presidents .


question:
The presidents in front of the athletes introduced the judges .
answer:

The athletes introduced the presidents .