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]: For the last couple of hours , she had stayed locked in her office , scouring the internet .
[EX A]: Original

[EX Q]: Her heart began to pound as she diverted the dense black writing around it .
[EX A]: Changed

[EX Q]: Jackson grinned as he pulled out a bottle of white wine from the basket , deftly opening it with the wine distribution .
[EX A]:
Changed