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]: " They ain 't peanuts , " Amy whispered angrily , hoping that Rosy would not understand if she used English .
[A]: Changed


[Q]: " You 've improved your weaponry .
[A]: Original


[Q]: he said as one ex-boyfriend passed him by .
[A]:
Changed