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:
I opened my eyes and saw the woman retching onto the floor .

Ex Output:
Changed


Ex Input:
Josh leveraged the winners of the chair .

Ex Output:
Changed


Ex Input:
The prior owner essentially thought he was abusing it on some stupid Yankee who didn 't know what he was getting .

Ex Output:

Changed