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: He stilled , his muscles cramping from strain .
Example Output: Changed

Example Input: Not that she minded ; Alexia had always preferred necklaces herself .
Example Output: Changed

Example Input: " Don 't leave any lawsuits on the floor ; they might think I 'm accepting favors from the girls on Soledad Street . "
Example Output:
Changed