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:
A hard lecturing , and it was taking Marian longer to recover .
answer:
Changed


question:
Shoes , T-shirts , tight skirt , silk blouse , all in black .
answer:
Changed


question:
She nods at the lightning that has been streaking across the sky since the game started .
answer:

Original