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 sat at the workstation and entered her co-workers on the screen .
[A]: Changed


[Q]: After the delirium took it for many days , so many nights , even factors could calm her down .
[A]: Changed


[Q]: When she put a hand over a broken forearm and laid a pattern to memorize it , Nolen straightened .
[A]:
Changed