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 shut the car door and swiftly strode around the woodpile to take the driver 's seat .
Example Output: Changed

Example Input: " I imagine it also has to do with a variety of other Reboots .
Example Output: Changed

Example Input: I have obliterated an automatic satellite trace from my terminal to this phone and to an outside line .
Example Output:
Changed