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]: I really shouldn 't have provoked her like that .
[A]: Original


[Q]: It was to be the icon of the Easter Square Incident .
[A]: Original


[Q]: She went up to the shelves , pulled out a bunch of scrolls and put it on the table .
[A]:
Original