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.

What a waste of time it will have been , if the egg has already hatched . "
Original

You can 't leave any stone chimney between you and the truth . "
Changed

So , keep me posted about how your company is faring during this tough economy ... if you 're getting any business yet . "

Original