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: For the last couple of hours , she had stayed locked in her office , scouring the internet .

A: Original
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Q: Victor shook his head in disagreement but he said nothing .

A: Original
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Q: She 'd said , " And I thought the worst part of this day would be wearing pink negligee . "

A:
Changed
****