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: Or were you too deafened by the screams of the innocents you slaughtered to hear the news ? "

A: Original
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Q: " I know most authors hate doing signings , but I can promise you a success !

A: Original
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Q: " That sachet marks the charmer , either he fences now with his left hand or he retires .

A:
Changed
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