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: It is naïve and hopeful to think that they would all testify for peace with us .

Output: Changed


Input: Consider Input: She hadn 't realized that being with someone less perfect , who accepted her and her flaws , would provide more satisfaction in the long run .

Output: Original


Input: Consider Input: The sky cracks in seizures of lighting that devastation the night unapologetically .


Output: Changed