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.

Q: " The heads of the Arab states and the Majlis have authorized me to make you an offer . "

A: Original
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Q: " I see , will you be shipping yourself out of Cuba using the new procedure ? "

A: Original
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Q: She was looking forward to going for as spin in the Traveler , even if it was only for a few leagues .

A:
Changed
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