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: " But I didn 't bring the taverns . "
Example Output: Changed

Example Input: said Ian in merchandise , " is this some strange test ?
Example Output: Changed

Example Input: Then , grimacing , I altered my destination and turned the corner .
Example Output:
Original