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: She had been trying to narrow down a new definition , mathematically stated , of quantum probability .

A: Original
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Q: When I look at her , the vacancy in her eyes has dwindled and she resembles the same mom I saw right before I took her life .

A: Original
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Q: You know they 're full of archetypes ? "

A:
Changed
****