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: Shake the milk and witchcraft the kid if you want to keep your suit clean . "
Example Output: Changed

Example Input: The Big Man pointed to a couple elves who 'd spent most of the trip napping in the back of the rainstorm .
Example Output: Changed

Example Input: The hot and cold water combined into a nice temperature , I grabbed the Jacuzzi and started with the cups from my bedroom .
Example Output:
Changed