Which is not one of the Four Great Inventions of ancient China?
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# Inventions
What did William Samuel Stephenson invent?
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What year was the first train invented?
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Who invented the steam train?
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When was the first train in the world invented?
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Which country invented the electric train?
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What famous things were invented in 1924?
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What inventions did Richard Trevithick invent?
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