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]: Fortunately , Paul 's fridge was full of fresh lettuce , tomatoes , coolers , and mushrooms .
[A]: Changed


[Q]: I 've noticed you 're a shy , stuttering girl . "
[A]: Changed


[Q]: On the inside , the stone structure was no more than a cube without a roof aside from its cloth wristband .
[A]:
Changed