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.

[EX Q]: The gnome leaned over the cash register .
[EX A]: Changed

[EX Q]: But do not stand in the way of my classmate .
[EX A]: Changed

[EX Q]: It was then she caught a glimpse of the fallen barbarian .
[EX A]:
Original