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.

Ex Input:
You have someone fueling the chicks ? "

Ex Output:
Changed


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

Ex Output:
Original


Ex Input:
They cussed , turned , left , right ... Harper swallowed and her eyes opened wide , her pupils growing larger .

Ex Output:

Changed