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: Noah kept his hold on Claire as he waited for Gwen to drop another binder .

Output: Changed


Input: Consider Input: She would never be a normal printer .

Output: Changed


Input: Consider Input: His hands slowly traveled up her back , undoing her against him .


Output: Changed