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: " But I didn 't bring the taverns . "
Example Output: Changed

Example Input: Wrapped in a red cloth was a brown mixture , ground down like grains in a mill to a course powder that emitted an awful stench .
Example Output: Original

Example Input: He thought he could hear music , faint and thin through the downpour .
Example Output:
Original