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.

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

[EX Q]: Tiny crystals my body yearns for , and my thoughts and worries drift from my head as my senses instantly heighten .
[EX A]: Original

[EX Q]: Or would she die of renal failure like her father was doing after a lifetime of too much partying and an illness she suspected was aids ?
[EX A]:
Original