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:
The realisation gives her host thanks , promising to return and finish her work with the roof .
answer:
Changed


question:
I too am an old geezer with a limited fuse .
answer:
Original


question:
The bouncer was doing his best imitation of a secret service agent .
answer:

Original