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:
We brought her here , drove the toxins from her body and gave her refuge .

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:
They were silent as she approached , making no pretence of conversation , just watching her .

Ex Output:

Original