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 would bend me over into the scalding spray , and we would have sex like that .
[A]: Original


[Q]: When I look at her , the vacancy in her eyes has dwindled and she resembles the same mom I saw right before I took her life .
[A]: Original


[Q]: It would be quite a strategic outpost for our enemies to maintain , especially if we were unaware of it .
[A]:
Original