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 resigned , and later I turned in a report to the FDA with all this documentation . "

A: Original
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Q: Instead of pinching his nose , he 's smiling at us .

A: Original
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Q: " It looked like the set of a burlesque show about an opium lord 's harem , " Murphy said .

A:
Original
****