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: I opened my eyes and saw the woman retching onto the floor .

Output: Changed


Input: Consider Input: A slight smile appeared as he moved around the bag , targeting different sides with different hand techniques .

Output: Original


Input: Consider Input: Would he purposely turn her against her lost fiancé just to please himself ?


Output: Original