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: Unless we get a grid in there pretty soon , they 'll just get fouled in all that decree . "
Example Output: Changed

Example Input: In the end , she had caused the very fate she had tried so hard to coax .
Example Output: Changed

Example Input: She had partially jacked the face of Nature , but his immortal lineaments were still a wonder and a mystery .
Example Output:
Changed