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:
She hadn 't had time to marvel over it then , but she couldn 't help but do so now .
answer:
Original


question:
" Just some fugitives out on the cliffs . "
answer:
Changed


question:
Music from the jazz band provided a contradiction to the low hum of conversations .
answer:

Changed