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: The auto pilot took over and read through the data it had been sent by The Hero 's tankard .
Example Output: Changed

Example Input: You have been betrothed since she was fifteen and you took my virginity even though another girl 's been wearing your ring ! "
Example Output: Original

Example Input: There 's something coiled and repugnant in Mutt 's posture as he fixes his gaze on me .
Example Output:
Original