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: " I like to be called Beauty .
Example Output: Original

Example Input: What a waste of time it will have been , if the egg has already hatched . "
Example Output: Original

Example Input: My magical senses burned , and I could detect every thread of magic , every stitch in the air around us .
Example Output:
Changed