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: Noah kept his hold on Claire as he waited for Gwen to drop another binder .
Example Output: Changed

Example Input: - following which , you will spy on them and report their findings directly to me . "
Example Output: Changed

Example Input: I just hoped I didn 't have to evolve into a fist throwing , claw your eyes out girl around this Maria .
Example Output:
Changed