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: When he spoke , his voice carried a lilting quality usually reserved for singers .

Output: Original


Input: Consider Input: " Okay , maybe a thousand , " the man said quickly , backtracking .

Output: Original


Input: Consider Input: He can 't have a lot of horsemen , for he got most of his soldiers at Wana , I think .


Output: Original