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 know most authors hate doing signings , but I can promise you a success !

A: Original
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Q: The gnome leaned over the cash register .

A: Changed
****
Q: The work ranged between boring and simple to challenging and death defying .

A:
Original
****