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: She might be in the back of the church , but we all sat up front in the limelight since we were the preacher 's family .

A: Original
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Q: Then , grimacing , I altered my destination and turned the corner .

A: Original
****
Q: " May I remind you those two flights each have landings -- fourteen foot ceilings , and all . "

A:
Original
****