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: " Yes sir , " one of the soldiers replied , nearly a dozen in total -- each seated in front of a workstation .

Answer: Original


Question: " Sir , floods are up .

Answer: Changed


Question: He approached Alex and said pointing to his stripes , " Do you see these ? "

Answer:
Original