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:
The footmen looked relieved when they came into sight .

Ex Output:
Original


Ex Input:
If you just let me - " Out of the corner of her eye , she saw Butch Castle edging toward the exit to the main concourse .

Ex Output:

Original