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]: He was supposed to be happy and proud of being a banker , instead he was lurking in dejection and uncertainty .
[A]: Original


[Q]: Production lines slowed , then came to a standstill , because the workers were no longer showing up .
[A]: Original


[Q]: During the first hour three lanes came and went from the bench .
[A]:
Changed