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:
Then , grimacing , I altered my destination and turned the corner .

Ex Output:
Original


Ex Input:
Trevor 's guard flew up , but he was curious to hear what his dad wanted to disclose .

Ex Output:
Original


Ex Input:
I sniffed each one , deciding on a light floral scent with notes of rose and peach blossom .

Ex Output:

Original