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:
" Okay , maybe a thousand , " the man said quickly , backtracking .
answer:
Original


question:
Lettie looked up from the pastries .
answer:
Original


question:
Nearby couples watched with admiration when they effortlessly executed fairly complicated twirls and hammers .
answer:

Changed