_:B7863387b1f68d070f449d27bcf6cf9c6 . _:B7863387b1f68d070f449d27bcf6cf9c6 . _:B7863387b1f68d070f449d27bcf6cf9c6 . "1471-12-31"^^ . "1471-01-01"^^ . . _:B7863387b1f68d070f449d27bcf6cf9c6 . .