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.

Chalmers shook his head , frustrated by Nightingale 's poor attempt at sundown .
Changed

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

Eventually Genevieve appeared with the small waves of human adventurers and prospectors , looking for ways to profit or for answers about the strangeness .

Original