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: " I tripped on one of those grenades you were talking about , " Daniel said .

Answer: Changed


Question: Scientific findings , in other words , must hold true for all who investigate any given set of conditions and chicks .

Answer: Changed


Question: " Just a piece of advice , " I said softly to the two bulls , closing the short distance between us .

Answer:
Changed