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: Derrick , slow down to a boar 's pace , please .

Output: Changed


Input: Consider Input: He never went commando , hiking , climbing , or anything like that in the mountains .

Output: Changed


Input: Consider Input: Alessandro 's mother turned to look at the oval window as the wind pushed the foreigners and rain lashed against it .


Output: Changed