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: said Neville , putting a protective hand over his leisure .
Example Output: Changed

Example Input: Like a match thrown to gasoline , her body sparked alive .
Example Output: Original

Example Input: I probably made enough noise to waken a bear in hibernation , but no one threw me any dirty looks .
Example Output:
Original