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: T was a handprint .
Example Output: Changed

Example Input: His thick , muscular arms were accentuated by a sleeveless top .
Example Output: Original

Example Input: It would be an absolute obscurity .
Example Output:
Changed