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:
In fact , we repent of vampires loving others of our kind . "

Ex Output:
Changed


Ex Input:
His thick , muscular arms were accentuated by a sleeveless top .

Ex Output:
Original


Ex Input:
She gave you a piece of driftwood and an ordinary little kitchen knife and with no other tool than that you were able to make this . "

Ex Output:

Original