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: She swiped her card , pushed through the metal turnstile , and stepped out onto the platform .

Answer: Original


Question: " You don 't mean the one we used to picnic underneath when the children were but motels . "

Answer: Changed


Question: The light seemed to come from the diamonds , as if an invasion of blue fireflies had been frozen in midair .

Answer:
Original