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]: " He 's made out of old iron and horseshoe nails . "
[A]: Original


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


[Q]: I felt the first hints of a chill in the water , reminded that I hadn 't really scrubbed off any of the morning 's grime .
[A]:
Original