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: She taste like chocolate and smells like firecrackers as my tongue explores every inch of her mouth .
Example Output: Changed

Example Input: It was extremely rare to begin with , but not only that , it wasn 't the right time or place to be occurring .
Example Output: Original

Example Input: " I thought you said there was no discrimination . "
Example Output:
Original