_:B7e24cfad4b6fdb49b0aae9d75f49408f . _:B7e24cfad4b6fdb49b0aae9d75f49408f . _:B7e24cfad4b6fdb49b0aae9d75f49408f "2023-05-22"^^ . _:B7e24cfad4b6fdb49b0aae9d75f49408f . _:B7e24cfad4b6fdb49b0aae9d75f49408f . _:B7e24cfad4b6fdb49b0aae9d75f49408f "238902447" . _:B7e24cfad4b6fdb49b0aae9d75f49408f . _:B7e24cfad4b6fdb49b0aae9d75f49408f . _:B7e24cfad4b6fdb49b0aae9d75f49408f . "Jannsen" . "1890"^^ . _:B7e24cfad4b6fdb49b0aae9d75f49408f . "Jannsen, Johann Woldemar (1819-1890)" . . "Jannsen, Johann Voldemar" . "Johann Woldemar Jannsen" . "1819"^^ . . . . "Johann Woldemar" .