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:
Her face heated as she recalled how many different ways he 'd demonstrated that .

Ex Output:
Original


Ex Input:
On each side of the head , near the ears , grew an antenna through which it tagged with others .

Ex Output:
Changed


Ex Input:
Blue Dragon RR 20 HP 60 Damage 2d6 to all PCs or 3d6 to one .

Ex Output:

Original