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 tried to invent the group away from physical violence .
Example Output: Changed

Example Input: They rushed to save the damsel in distress .
Example Output: Original

Example Input: Luke 's eyes were still closed but the ugly grayish tint had gone from his skin , and his breathing was deep and regular .
Example Output:
Original