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: Her mother used her long nails to fluff her hair .
Example Output: Original

Example Input: The falcon screeched and dove at one of the enemies .
Example Output: Original

Example Input: He 'd had the newcomer to use church services as a way to further his chances with me .
Example Output:
Changed