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.

[Q]: Josh leveraged the winners of the chair .
[A]: Changed


[Q]: ' Hold quite still or I 'll gnaw you ! '
[A]: Original


[Q]: After studying Medusa 's face a moment , the booths offered a comforting smile and turned away , seemingly satisfied with the answer .
[A]:
Changed