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.

Input: Consider Input: Cameron 's keypad came off , then his cravat and collar , giving Ainsley a fine view of his bare , damp throat .

Output: Changed


Input: Consider Input: Jason tried to articulate his guilt by telling himself that Hope would end up happier in the long run , but that didn 't help him now .

Output: Changed


Input: Consider Input: She was about to run for her raincoat when Nick let out a deep , aggravated breath .


Output: Changed