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.

Example Input: Talk with him about a merger .
Example Output: Original

Example Input: I can 't help but notice the drafts that get into a room .
Example Output: Original

Example Input: " I see , will you be shipping yourself out of Cuba using the new procedure ? "
Example Output:
Original