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]: " You 've improved your weaponry .
[A]: Original


[Q]: But I think your cleverness may have gotten you into a bit of trouble . "
[A]: Original


[Q]: No matter how much May tried to love her , she could not vouch for the absence of the father .
[A]:
Changed