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: ' You ' as in blogs , in general ? "
Example Output: Changed

Example Input: " Yes , " said the Angel , " We will start our recreation of holy places with the Sacred Earth itself .
Example Output: Changed

Example Input: For a moment , Nikolai couldn 't speak for the fear clogging up his throat .
Example Output:
Original