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

Ex Output:
Changed


Ex Input:
Her body was so attuned to him that when he began the rhythmic thrust and withdrawal of love-making her sensual tension swiftly reached a crescendo .

Ex Output:

Original