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: I 've roped them all in and they can 't get away ! "
Example Output: Original

Example Input: " Was it your savages ? "
Example Output: Original

Example Input: he murmured , his voice gruff with emotions he wasn 't expressing but they certainly suggested more than a passing lust for her .
Example Output:
Original