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]: " Well , your listeners are hopefully already aware of who I 'm sleeping with . "
[EX A]: Original

[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]: " It 's to thank you for informing my life with this time of peaceful memories . "
[EX A]:
Changed