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:
Victor shook his head in disagreement but he said nothing .

Ex Output:
Original


Ex Input:
You have been betrothed since she was fifteen and you took my virginity even though another girl 's been wearing your ring ! "

Ex Output:
Original


Ex Input:
And of course , the love of my life , my vampire soulmate , who had taken my blood as his own .

Ex Output:

Original