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 knew that establishment was being filmed ; only a fool wouldn 't expect those rooms were videoed .

A: Changed
****
Q: May I return to my harmless query ? "

A: Changed
****
Q: Only the thought of dismounting in only a coat in front of someone had motivated her enough to do it .

A:
Original
****