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: And my brethren , " again with the sweep of his arm , " wishing simply to be free to be vampires . "

A: Original
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Q: Then , grimacing , I altered my destination and turned the corner .

A: Original
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Q: We move to his father 's study next , retching over papers and looking in drawers .

A:
Changed
****