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:
Caroline feared she would arrive back in Chicago with neither a father nor a telepath .

Ex Output:
Changed


Ex Input:
I lifted my shirt , revealing two deep gouges in my chest with blood gushing out .

Ex Output:
Changed


Ex Input:
He needed to do something to change his fortunes .

Ex Output:

Original