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:
That 's what makes partnerships work , " he admonished with a wave of his hand .

Ex Output:
Changed


Ex Input:
I 've noticed you 're a shy , stuttering girl . "

Ex Output:
Changed


Ex Input:
He had to be proactive , because being reactive would only end up in chaos , arrests , and more shit than he wanted to deal with .

Ex Output:

Original