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.
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Question: " Hurry up , " one of her friends called , " we 'll be late if you keep dawdling . "

Answer: Original


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

Answer: Changed


Question: They could have just inflicted and waited for the body to be available . "

Answer:
Changed