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]: However , she knew my weakness too and mentioning God was like cracking a walnut with a tyrant .
[A]: Changed


[Q]: His lips were still moist , conveying a message of seduction even when they were silent .
[A]: Original


[Q]: From behind the rebels put up a halfhearted chase , themselves having taken heavy casualties .
[A]:
Original