TASK DEFINITION: In this task, you are given a sentence. You must judge whether a single noun or verb has been replaced with another word with the same part of speech. The inversion would result in the sentence sounding unnatural, So unnatural sentences will be considered changed. Label the instances as "Original" or "Changed" based on your judgment.
PROBLEM: " If we are stopped by American police forces , just pay them in cigarettes and whisky . "

SOLUTION: Original

PROBLEM: A loudspeaker called out for everyone to pile on board in an orderly fashion .

SOLUTION: Original

PROBLEM: Lowering her gaze , she backtracked the roll and took a bite .

SOLUTION:
Changed