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:
And everything I have on this boat is covered with soot . "
answer:
Original


question:
The mixer whirled and whirled .
answer:
Original


question:
This was a very high powered meeting in terms of cheerfulness and they were strictly business .
answer:

Changed