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.

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


[Q]: That 's what life 's all about , isn 't it , luv ? "
[A]: Original


[Q]: She hurried down the long hallway , pulling up short as she reached the edge of the peephole .
[A]:
Changed