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]: But do not stand in the way of my classmate .
[A]: Changed


[Q]: Caroline feared she would arrive back in Chicago with neither a father nor a telepath .
[A]: Changed


[Q]: As if I believed my camper would appear .
[A]:
Changed