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 Input:
Nodding , he reaches for the single photograph left on the camper , tucked now behind the Christmas village , and holds it close .

Ex Output:
Changed


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

Ex Output:
Original


Ex Input:
He smiled sadly at the boy , knowing innately that he was heartsick for home , and knew only time and love could heal that particular wound .

Ex Output:

Original