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: Mel crosses her arms and listens to pout .

A: Changed
****
Q: " Books of them .

A: Changed
****
Q: A circle of light envelops me , and at its edge , I see worn gray shoes pacing .

A:
Original
****