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.

[EX Q]: " If we are stopped by American police forces , just pay them in cigarettes and whisky . "
[EX A]: Original

[EX Q]: Jill had been right that skunk would get me farther than perfection .
[EX A]: Changed

[EX Q]: The greasy haired man , still standing in one place , reached a hand out toward the crowd and let out a thunderclap .
[EX A]:
Changed