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: You can 't leave any stone chimney between you and the truth . "
Example Output: Changed

Example Input: But that doesn 't explain the imprint of the wreckage .
Example Output: Changed

Example Input: " You seem more aghast at my breach of witchcraft than you do about the fact that I brought an army to conquer you , boy !
Example Output:
Changed