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:
It dribbled from his mouth and from a cut on his cheek .
answer:
Original


question:
She had been trying to narrow down a new definition , mathematically stated , of quantum probability .
answer:
Original


question:
He awaited their cohort .
answer:

Changed