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.

Where there is good , there must be evil and every light shines brighter when surrounded by darkness .
Original

Apparently the ship had very little provisions left and would be looking to put ashore as soon as possible to find some more .
Original

Who could not only endure but persist in such self-mutilation .

Original