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]: He chugs the full content in one go while I stand rigidly , fuming .
[EX A]: Original

[EX Q]: Eva Roberts said that it would be extremely helpful if she could find any dampness .
[EX A]: Changed

[EX Q]: Jacob bolted upright and reached to snag the receiver .
[EX A]:
Original