_:Bec7b8faeb9a89e814c896c3c216ca8bf . "Siegfried" . "Einstein" . "Siegfried Einstein" . . . . "Einstein, Siegfried" . . _:Bec7b8faeb9a89e814c896c3c216ca8bf . _:Bec7b8faeb9a89e814c896c3c216ca8bf . _:Bec7b8faeb9a89e814c896c3c216ca8bf "2023-05-20"^^ . _:Bec7b8faeb9a89e814c896c3c216ca8bf . _:Bec7b8faeb9a89e814c896c3c216ca8bf . _:Bec7b8faeb9a89e814c896c3c216ca8bf "074902563" . _:Bec7b8faeb9a89e814c896c3c216ca8bf . _:Bec7b8faeb9a89e814c896c3c216ca8bf . _:Bec7b8faeb9a89e814c896c3c216ca8bf .