instruction:
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.
question:
He couldn 't speak , not even telepathically , as though the nature of the show had scrambled his holsters .
answer:
Changed


question:
It was soft , but it bounced off the cellar speakers , using the silence as an evacuation .
answer:
Changed


question:
" For example , I couldn 't possibly do this in a waterway . "
answer:

Changed