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.

[EX Q]: " For the necromancer , " he said .
[EX A]: Changed

[EX Q]: Derrick , slow down to a boar 's pace , please .
[EX A]: Changed

[EX Q]: After reassurances from the remainder of the party , Louisa was at last silenced , but in no way was she punctured .
[EX A]:
Changed