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.

Example Input: He could taste her helplessness on his tongue , her desire so intense that she cried out loudly with every touch .
Example Output: Changed

Example Input: A nun had appeared that morning to change the details of the murder suspect 's conveyance .
Example Output: Changed

Example Input: It was impossible to find the mouth in all the tourniquet .
Example Output:
Changed