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 have obliterated an automatic satellite trace from my terminal to this phone and to an outside line .
[A]: Changed


[Q]: * * * From the comfort of a chaise lounge , I watched Raquel scamper and play in the courtyards of the palace .
[A]: Original


[Q]: There would be no confab , because she followed the narrow and shortness of a line stunted by contemptuous appraisal .
[A]:
Changed