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]: Your nightly search might be merely a manifestation of the stress of what happened to you that day .
[A]: Original


[Q]: The mixer whirled and whirled .
[A]: Original


[Q]: Claire and I climb into the car and recline the seats back .
[A]:
Original