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: Thankfully our server appeared with several pitchers of wine and plates of food .
Example Output: Original

Example Input: The anger was still there , but it was tempered by the fact that she had come out of it unharmed .
Example Output: Original

Example Input: Carey declared eagerly , realising that the new story given to her might help allay any disappointment her friends might secretly feel .
Example Output:
Original