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:
Talk with him about a merger .

Ex Output:
Original


Ex Input:
My sorcery was weak here . "

Ex Output:
Original


Ex Input:
Dee was hampered by being on the phone .

Ex Output:

Original