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: J.C. gave me a big streetlight and a grin .

A: Changed
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Q: Catherine , who was listening to the physician 's dire prognosis , jumped up from her chair and dashed for the door of the chamber .

A: Original
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Q: Kneeling , I noticed clusters of blood that led down the hallway , and wondered which patient 's leaking bandage had messed up the carpet .

A:
Changed
****