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

Output: Original


Input: Consider Input: The probe and crew had arrived early in the morning and followed me throughout the day .

Output: Changed


Input: Consider Input: " Claire , " I whisper as I hold up the wheel -- making sure I 'm not holding onto some silly souvenir .


Output: Original