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 slouched and rubbed the bridge of her nose .
[A]: Original


[Q]: " Frazier , why in the world would those people come to the macho ?
[A]: Changed


[Q]: He closed his eyes and searched for a thread of thought capable of arousing him with material for a long time to come .
[A]:
Changed