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.

Q: Seconds later it exploded , sending out a spray of small metal rods .

A: Original
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Q: Except for the slices on her wrists and the bloodstains , her body was flawless .

A: Original
****
Q: The mad insane laughter and the ticking of clocks .

A:
Original
****