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: What did they mean by repercussions from the head injury ?
Example Output: Original

Example Input: The kitchen cupboards are emptied and hang open .
Example Output: Original

Example Input: In some areas of her life confidence flowed through her , and in others , failures plagued her , especially when it came to relationships .
Example Output:
Changed