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.
--------
Question: May I return to my harmless query ? "

Answer: Changed


Question: " He was born out of wedlock .

Answer: Original


Question: Until I figure out that protein , I won 't know if any of it is coded .

Answer:
Changed