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:
Cameron 's keypad came off , then his cravat and collar , giving Ainsley a fine view of his bare , damp throat .

Ex Output:
Changed


Ex Input:
A slight smile appeared as he moved around the bag , targeting different sides with different hand techniques .

Ex Output:
Original


Ex Input:
He continued to speak the lyrics whilst eying the girls and occasionally leaning out into the audience to high-five an admirer .

Ex Output:

Original