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discovery year of coinage metals

Input interpretation

coinage metals | discovery year
coinage metals | discovery year

Results

copper | 8000 BC silver | 3000 BC gold | 2500 BC
copper | 8000 BC silver | 3000 BC gold | 2500 BC
coinage metals | discovery year | {8000 BC, 3000 BC, 2500 BC} (median)
coinage metals | discovery year | {8000 BC, 3000 BC, 2500 BC} (median)

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