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: " No time for garters , Emma , " Dimitri 's deep , amused voice said from across the room .
Example Output: Changed

Example Input: Jason tried to articulate his guilt by telling himself that Hope would end up happier in the long run , but that didn 't help him now .
Example Output: Changed

Example Input: Beside it , a large , clumsy green bird stretched out fantastically wide wings , and squawked and bit at its cage with its wickedly hooked beak .
Example Output:
Original