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 entrusted his assessment in short order .
Example Output: Changed

Example Input: Much better , than the endless trials and receivers that left those who had been wronged , waiting and waiting , for their day in court .
Example Output: Changed

Example Input: Their first big power grab , Obamacare , rowed the public and gave rise to the tea party movement .
Example Output:
Changed