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: Her face heated as she recalled how many different ways he 'd demonstrated that .
Example Output: Original

Example Input: In no time , they were speeding down the roadway toward Tacoma .
Example Output:
Changed