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 've noticed you 're a shy , stuttering girl . "

A: Changed
****
Q: Any man would balk at that . "

A: Original
****
Q: The three of them ate in deep shadows , listening for helicopters or other patrols .

A:
Original
****