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: " There is no great-aunt , " Mat said with exasperation .

A: Original
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Q: Shoes , T-shirts , tight skirt , silk blouse , all in black .

A: Changed
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Q: Keeping an arm around my waist and tucking me close to his body , he turned us toward Apollo and we waded back to the sand .

A:
Original
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