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:
Finally in the early hours of the morning when floods came we were able to take the trench .

Ex Output:
Changed


Ex Input:
She takes one of the two Beretta and she chooses to pull the trigger , pointing the weapon at me .

Ex Output:
Changed


Ex Input:
The main feature was a large bed , but it had a refresher and some chairs , looking quite comfortable .

Ex Output:

Original