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: He needs a scapegoat .

Output: Original


Input: Consider Input: " They 've registered the hull breach and they send breezes to investigate .

Output: Changed


Input: Consider Input: If it 's twelve we go fifty , fifty , like that , ' cause you know you 're gon na take the best looking thorns anyway .


Output: Changed