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 quickly fell into his familiar role of coach , targeting his team .

Output: Changed


Input: Consider Input: Because of this , they 're usually ranked three stars and above , " Saga explained .

Output: Original


Input: Consider Input: They didn 't feel good about me being alone until we settled all the uncertainty around the plumes .


Output: Changed