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]: As they came closer he could hear snatches of conversations .
[A]: Original


[Q]: " Just some fugitives out on the cliffs . "
[A]: Changed


[Q]: I started on the little old ladies hair and after five minutes , she began grumbling .
[A]:
Changed