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:
The goon let Hale go and raced for his boss , but he was too late .

Ex Output:
Original


Ex Input:
A fog bank began to seep onto the street , hovering a foot above the ground .

Ex Output:
Original


Ex Input:
Water was a beautiful blue while the kitchens had light brown sand that looked clean and inviting .

Ex Output:

Changed