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:
Her face heated as she recalled how many different ways he 'd demonstrated that .

Ex Output:
Original


Ex Input:
Because of this , they 're usually ranked three stars and above , " Saga explained .

Ex Output:
Original


Ex Input:
As Danni stood facing him , she couldn 't decide whether the tears brightening her eyes were caused by anger and frustration or hurt and sadness .

Ex Output:

Changed