There is a bus, officially called the Ground Force One, which is unofficially called the Stagecoach, while the president operated by the Secret Service is on board. There is a bus officially called Ground Force One unofficially called Stagecoach, while the president is aboard, which is operated by the Secret Service.<unk> There is a bus officially called Ground Force One unofficially called Stagecoach, while the president is aboard, which is operated by the Secret Service.<unk> Question: Do sentence 1 and sentence 2 express the same meaning? - Yes or No? - Yes or No?
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