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 settlers had left York Factory several weeks ago , but the lilies among the traders did not stop .

Ex Output:
Changed


Ex Input:
Angelica focused on her fingers , playing with a loose thread on the coverlet .

Ex Output:
Original


Ex Input:
The fox licked his chops .

Ex Output:

Original