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 was slurring slightly .
answer:
Changed


question:
The cook tossed the biscuit at John , hitting him in the chest with it .
answer:
Original


question:
You have successfully implanted an organism in a young boy .
answer:

Original